Features

Adjustable transmitter with coil driver (2-5 MHz, up to 20 mA)

Two independent receiver channels with demodulation and line driver (1 Vdiff @ 100 Ω)

High level output with selectable center voltage

Adjustable coarse (x1...10) and fine gain (x1...20)

Precision offset correction (via 11 bits up to 200 mV)

Automatic gain control (per channel)

Sin/cos interpolation with 8-bit resolution (1 channel)

Angle output via SSI with error and warning

I²C multi-master for self-configuration from external EEPROM

I²C slave interface to the system (MCU)

Operation monitoring with alarm masking: signal loss, I/O short circuit, RAM CRC

Signal frequency up to 50 kHz (allows for 90000 rpm minimum)

Power supply from 3.3 V to 5 V, approx. 15 mA

Space-saving 32-pin QFN with 5x5 mm

Application

Robust absolute position sensors

Drive speed and torque control

Brushless motor commutation

Robots, AGV, vending machines

21-Bit Optical Position Encoder with Serial/Parallel and Sin/Cos Output - BiSS C

Features

• Small-outline optoBGA or BLCC package for SMT

• System-on-chip design with integrated photosensors

• Differential scanning for EMI immunity and operation up to 125 °C

• Enlarged assembly tolerance due to pre-positioned and post-positioned code scanning

• 13 digital tracks + 2 sine/cosine tracks with analog signal conditioning

• Singleturn resolution of 16 to 21 bits by 3-bit flash or 8-bit S&H ADC

• Interface for external multiturn data processing, embedded low power counter for battery supply

• LED power control with a 50 mA highside driver

• 4 to 5.5 V single supply operation

• Temperature sensor with alarm

• CRC protected data with life counter

Applications

• Absolute position encoders for safety-related controls

• Analog and digital motor feedback systems

• Robotics, tooling machines, servo drives

18-Bit Optical Encoder with SPI and Serial/Parallel and FlexCount® Outputs

Features

• System-on-chip design for excellent reliability

• Leading/trailing sampling of 10 binary tracks pitched at 400 μm

• Analog sine/cosine scanning with enlarged photodiodes, signal conditioning and fast 8-bit vector tracking interpolation

• Absolute singleturn resolution of up to 18 bit

• Diff. sine/cosine outputs with 1024 CPR (amplitude: 500 mV)

• Unique FlexCount® circuit: freely selectable resolution for absolute and incremental data

• Incremental quadrature outputs with 1 to 65,536 CPR and programmable index signal

• LED illumination with automatic control by 50 mA high-side current source

• Alarm indication for configuration or illumination error (end of life)

• 3.3 V-compatible SPI and I/O ports for configuration and data

• Serial data readout in 1 μs cycles at 16 MHz clock frequency

• Parallel position data output for 16 bit

Applications

• Optical position sensors

• Linear scales

• Absolute, incremental and parallel encoders

• Programmable incremental encoders

• Motor feedback systems

16-Bit Optical Encoder with SPI and Serial/Parallel Outputs

Features

• System-on-chip design for excellent reliability

• Gray code scanning (11 digital tracks pitched at 400 μm)

• Sine/cosine analog track with electronic calibration

• Diff. sine/cosine outputs with 1024 CPR (amplitude: 500 mV)

• Absolute position value of up to 16 bits through 6-bit interpolation

• Quadrature signals with 1024, 2048, 4096, 8192, 16384 CPR

• Index signal in phase with B low

• LED illumination with automatic control by 50 mA high-side current source

• Alarm indication for configuration or illumination error (end of life)

• 3.3 V-compatible SPI and I/O ports for configuration and data

• Serial data readout in 1 μs cycles at 16 MHz clock frequency

• Parallel position data output for 14 bit

Applications      

• Optical position sensors

• Linear scales

• Absolute, incremental and parallel encoders

• Programmable incremental encoders

• Motor feedback systems

8通道主动式光电传感器阵列

Applications     

• Optical position encoding from analog sine/cosine signals

• Incremental encoders with index signal

Features     

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 300μm enabling high-quality encoder scanning at reduced system dimensions

• Narrow track pitch of 0.42mm cuts down illumination efforts

• Enhanced EMI immunity due to on-chip pre-amplification

• Dark current compensation permits high temperature operation

• Open-collector outputs as highside current source

• Simple gain setting and current-to-voltage conversion by external load resistors

• Single supply operation from 4 V to 5.5V

• Low power consumption

• Space saving, RoHS compliant and optoBGA packages

• Options: extended temperature range of -40 to 125 °C, customized COB modules, reticles and code discs

12-Channel Active Photosensor Array

Features

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 300μm enabling high-quality encoder scanning at reduced system dimensions

• Narrow track pitch of 0.42mm cuts down illumination efforts

• Enhanced EMI immunity due to on-chip pre-amplification

• Dark current compensation permits high temperature operation

• Open-collector outputs as highside current source

• Simple gain setting and current-to-voltage conversion by external load resistors

Applications      

• Optical position encoding from analog sine/cosine signals

• Incremental encoders with index signal

• Motor commutation encoders

  
  

Incremental Photosensor Array

Features

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 330μm enabling smaller encoder systems

• Moderate track pitch for reasonable alignment tolerances

• On-chip low noise amplifiers

• Ultra low dark currents for operation to high temperature

• Short-circuit-proof, low impedance voltage outputs for enhanced EMI tolerance

Applications

• Incremental rotary encoders

• Linear scales

3-Channel Sin/Cos Photosensor Array

Features

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 330μm enabling smaller encoder systems

• Moderate track pitch for reasonable alignment tolerances

• On-chip low noise amplifiers

• Ultra low dark currents for operation to high temperature

• Short-circuit-proof, low impedance voltage outputs for enhanced EMI tolerance

Applications

• Optical position encoding from analog sine/cosine signals

• Incremental encoders with interpolation

• Absolute position encoders using nonius scales

  
  

6-Channel Incremental Opto Encoder

Features      

• Monolithic photodiode array with excellent signal matching

• Very compact size for small encoders

• Moderate track pitch for relaxed assembly tolerances

• Low noise signal amplifiers with high EMI tolerance

• Single-pin programming of 3 operating modes: analog, digital, and x2 interpolated

• Analog signals for alignment and resolution enhancement

• Selectable index gating: 1 T, 0.5 T (B-gated), 0.25 T (AB-gated)

• Complementary outputs: A, B, Z and NA, NB, NZ

• High output frequency for speedy drives and high resolution

• U, V,W commutation signals, analog and digital

• All outputs +/- 4mA push-pull, current-limited and short-circuit-proof

• LED power control with 40mA high-side driver

• Single 3.5 V to 5.5V operation, low power consumption

Applications      

• Incremental encoder

• BLDC motor commutation

• Industrial drives

5-Bit Optical Encoder with Cascadable Serial Interface (SSI)

Features      

• High synchronism and technical reliability due to monolithic construction featuring on-chip photosensors

• Scanning with constant-light evaluation at a pitch of 600 μm

• Photocurrent amplifiers with high cut-off frequency

• Adjustable illumination control with 40 mA LED driver ensures constant receiver power over life

• Monitoring of safe operating range with alarm message (eg. EOL message on LED control error)

• Serial data output via extended SSI interface

• Parallel 5 bit data output as Gray or binary code

• Adjustable phase of MSB track selects for sense of Gray code direction

• Selectable all-track bit inversion

• Supports chain circuits of multiple devices including synchronisation options

  
  

Applications

• Scanning with constant-light evaluation for optical encoders

• Low-res singleturn encoders

• Multiturn encoders

  
  

3-Bit Optical Encoder

Features      

• Monolithically integrated photodiodes (half-track pitch 300 μm)

• Excellent matching and reliability

• Elimination of dark current effects through differential scanning

• Comparators with precise photocurrent-related hysteresis

• Short-circuit-proof CMOS-/LSTTL-compatible outputs

• Additional analog push-pull outputs

Applications

• Optical position decoding for incremental encoders using the principle of differential scanning

8-Bit Differential Scanning Optical Encoder with LED Control

Features      

• Excellent matching and reliability

• Differential scanning eliminates dark current effects (half-track width: 300 μm)

• Comparators with precise photocurrent related hysteresis

• Short-circuit-proof, CMOS-/LSTTL-compatible outputs

• Additional analog push-pull outputs

• Adjustable 80 mA LED current control for constant photosensor currents

• Control monitoring with alarm output

Applications

• Optical position decoding using the principle of differential scanning

• Incremental and absolute encoders with a resolution of up to 8 bits

  
  

5-Channel Phased Array Sine Encoder (diameter 39 mm, 2048 PPR)

Features

• Compact encoder sensor with differential scanning and sine outputs

• Phased-array design for excellent signal matching

• Reduced cross talk due to moderate track pitch

• Ultra low dark currents for operation to high temperature

• On-chip low noise amplifiers

• Short-circuit-proof, low impedance voltage outputs for enhanced EMI tolerance

Applications

• Incremental sine encoders with commutation information

• Motor feedback encoder

• AC and BLDC motor systems

Phased Array Nonius Encoder IC Series (diameter 26 mm)

Applications 

• Absolute position encoders

• AC servo feedback

Features      

• Compact, high resolution absolute encoder

• ICs for up to 23 bit singleturn resolution (with nonius interpolation)

• For code discs of ∅ 18 mm, ∅ 26 mm, ∅ 33 mm, ∅ 39 mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation up to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Low power consumption from single 4.1 to 5.5 V supply

• Operational temperature range of -40 °C to +125 °C

• Space saving optoQFN and optoBGA packages (RoHS compliant)

• Evaluation kits with LED and code disc available for sampling

  
  

Optical radius 10.9 mm, code disc ∅ 26.0 mm;
iC-PN2656: 256 CPR
iC-PN2612: 512 CPR
iC-PN2624: 1024 CPR

Phased Array Nonius Encoder IC Series(diameter 33 mm)

Applications 

• Absolute position encoders

• AC servo feedback

Features      

• Compact, high resolution absolute encoder

• ICs for up to 23 bit singleturn resolution (with nonius interpolation)

• For code discs of ∅ 18 mm, ∅ 26 mm, ∅ 33 mm, ∅ 39 mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation up to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Low power consumption from single 4.1 to 5.5 V supply

• Operational temperature range of -40 °C to +125 °C

• Space saving optoQFN and optoBGA packages (RoHS compliant)

• Evaluation kits with LED and code disc available for sampling

iC-PN33xx
Optical radius 14.5 mm, code disc ∅ 33.0 mm;
iC-PN3356: 256 CPR
iC-PN3312: 512 CPR
iC-PN3324: 1024 CPR

Phased Array Nonius Encoder (diameter 39 mm)

Applications 

• Absolute position encoders

• AC servo feedback

Features      

• Compact, high resolution absolute encoder

• ICs for up to 23 bit singleturn resolution (with nonius interpolation)

• For code discs of ∅ 18 mm, ∅ 26 mm, ∅ 33 mm, ∅ 39 mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation up to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Low power consumption from single 4.1 to 5.5 V supply

• Operational temperature range of -40 °C to +125 °C

• Space saving optoQFN and optoBGA packages (RoHS compliant)

• Evaluation kits with LED and code disc available for sampling

iC-PN39nn Series
Optical radius 17.5 mm, code disc ∅ 39.0 mm;
iC-PN3924: 1024 CPR

Phased Array Nonius Encoder - (new)

Applications  

• Compact, high resolution absolute encoder IC for up to 24 bit singleturn resolution (with nonius interpolation)

• For code disc of ∅26mm, ∅33mm, ∅39mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Embedded sector detection by 2 digital tracks (2-bit Gray code)

Features       

• Absolute position encoders

• AC servo feedback

EncoderBlue^® Reflective Optical Encoders (new)

Features       

• Lensless, reflective opto-encoder iCs, compact, high-resolution, incremental

• Suitable reflective code discs of ∅4, ∅14, ∅26 and ∅43mm and linear scales with 256 μm period length

• Monolithic HD Phased Array with excellent signal matching

• Integrated blue LED with power control, EncoderBlue®

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable modes of operation: Digital A/B/Z (x1, x2, x4, x8, x16 interpolated), analog COS/SIN with analog or digital Z

• Pin-selectable index gating: Ungated (1 T), B-gated (0.5 T), AB-gated (0.25 T)

• Pin-selectable minimal edge distance: 80 ns, 1 μs, 10 μs

• Analog signal output for ease of alignment and resolution enhancement by external interpolation

• Operating temperature range of -40 °C to +105 °C

Applications  

• Incremental encoders

• Miniature motors and actuators

• X-Y and linear stages

• Factory automation robots

• Consumer robots

  
  

6-Channel Phased Array Opto Encoder IC Series (new)

Applications     

• Incremental encoder

• Brushless DC motor commutation

• Industrial drives

Features     

• Compact, high resolution incremental encoder ICs with up to 2500 CPR (native) and 10,000 CPR (interpolated)

• For code discs of Ø 26 mm, Ø 33 mm, and Ø 39 mm

• Excellent signal matching

• Moderate track pitch for relaxed assembly tolerances

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable operating modes: analog, digital, and interpolated (x2 and x4)

• Pin-selectable index gating: un-gated (1T), B-gated (0.5T), AB-gated (0.25T)

• Complementary quadrature outputs to 1.6 MHz: A, B, Z and NA, NB, NZ

• Commutation signal outputs: U, V, W

• Short-circuit-proof, current-limited, +/- 4mA push-pull

• Analog signal output for ease of alignment and resolution enhancement by external interpolation

• LED power control with 40mA high-side driver

• Low power consumption from single 3.5 V to 5.5 V supply

• Operational temperature range of -40 to +120 °C

• Evaluation kits with LED and code disc available

iC-PT26nnH Series Ø 26 mm, 250 to 1500 (4500) CPR

iC-PT33nnH Series Ø 33 mm, 360 to 1800 (7200) CPR

iC-PT33nnH Encoder blue® Series Ø 33 mm, 2000 to 2500 (10000) CPR

iC-PT39nnH Series Ø 39 mm, 512 to 2048 (8192) CPR

6-Channel Phased Array Opto Encoder IC Series (new)

Applications     

• Incremental encoder

• Brushless DC motor commutation

• Industrial drives

Features     

• Compact, high resolution incremental encoder ICs with up to 2500 CPR (native) and 5,000 CPR (interpolated)

• For code discs of Ø 26 mm and Ø 33 mm

• Excellent signal matching

• Moderate track pitch for relaxed assembly tolerances

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable operating modes: analog, digital, and x2 interpolated

• Pin-selectable index gating: un-gated (1T), B-gated (0.5T), AB-gated (0.25T)

• Complementary quadrature outputs to 800 kHz: A, B, Z and NA, NB, NZ

• Commutation signal outputs: U, V, W

• Short-circuit-proof, current-limited, +/- 4mA push-pull

• Analog signal output for ease of alignment and resolution enhancement by external interpolation

• LED power control with 40mA high-side driver

• Low power consumption from single 3.5 V to 5.5 V supply

• Operational temperature range of -40 to +120 °C

• Evaluation kits with LED and code disc available

iC-PT26nn Series Ø 26 mm, 250 to 1250 (2500) CPR

iC-PT33nn Series Ø33 mm, 360 to 2500 (5000) CPR

Reflective Opto Encoders - (new)

Features      

• Lensless, reflective opto-encoder iCs, compact, high-resolution, incremental

• Suitable reflective code discs of ∅26 and ∅32 mm

• Monolithic HD Phased Array with excellent signal matching

• Integrated blue LED, EncoderBlue®

• LED power control with 20 mA driver

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable modes of operation: Digital A/B (x1, x2, x4, x8, x16 interpolated)

• Short-circuit-proof, current-limited, +/- 4 mA push-pull outputs

• Compact and lensless optoDFN mold package

• Operating temperature range of -40 °C to +105 °C

Applications

• Incremental encoders

• Miniature motors and actuators

• X-Y and linear stages

• Factory automation robots

• Consumer robots

14-Bit Differential Scanning Optical Encoder IC

• Features

• Operates from a single 4.5 to 20 V supply

• Excellent matching, high reliability

• Differential scanning eliminates dark current effects (half-track width: 300 μm)

• Comparators with precise photocurrent related hysteresis

• Short-circuit-proof CMOS-/LSTTL-compatible outputs

• Adjustable LED-current control for constant photosensor currents

• Control monitoring with alarm output

  
  

  Applications      

• Optical position decoding with 14 bits based on the principle of differential scanning

  
  

iC-PG——Miniature Reflective Optical Absolute Encoder

Features:

• Very compact lens-less opto encoder

• Suits reflective code discs of ∅ 8mm

• Integrated blue LED with power control, EncoderBlue®

• Push-button functionality: 64-step bounce-free analog output from 0.5 V to 4.5 V

• Parallel 5-bit Gray code output with 1.6 mA push-pull drivers

• 30 angle positions, resolution of 12°

• 2 positions reserved for PowerOn/Error indication

• Single-sided 5 V supply

• Operating temperature of -40 °C to +105 °C

Applications:

• Rotary control knob

• Human-machine interface

• AV equipment

• Electronic potentiometer

iC-RB Series——High Resolution Optical Safety Encoder

Features:

• Separate and independent 2-channel scanning

• Control/Safety Channel scan different positions of the code disc

• Fixed code disc diameters of Ø 26.5 mm or Ø 42.5 mm

• Control Channel (CC) features:

• 10-bit Pseudo-random Code (PRC)

• 14-bit S&H SAR interpolator (1024 CPR sine/cosine)

• BiSS interface

• MT interface (SSI)

• Pin-selectable modes of operation

• Diagnostics (e.g sin/cos amplitude monitor)

• Safety Channel (SC) features:

• 10-bit Pseudo-random Code (PRC)

• 5-bit real-time interpolator (1024 CPR sine/cosine)

• BiSS/SPI interface

• MT interface (SSI)

• Configuration via BiSS, SPI and I2C from ext. EEPROM

• Diagnostics (e.g sin/cos AC monitor)

• On-chip temperature sensor

Applications:

• High Resolution Optical Single-Chip Encoder (24-bit CPW)

• Functional Safety Encoder

• Singleturn and multiturn encoders for motor feedback

8-Bit Angular Hall Encoder IC , Cascadable

Features

• Resolution of 64, 128 and 256 positions within 360°

• Rotational speeds up to 60,000 rpm

• Outputs configurable to provide analog and digital signals

• Pin-configurable (no programming or external memory required)

• Fail signal for low magnetic strength

• Cascading multiple iC-MAs allows the use of a single bus

Applications

• Analog and digital angle sensors

• Incremental angular encoders

• Magnetic multiturn encoders

• Potentiometer replacement

• Contactless rotary switch

• Flow meter

Angular Hall Sensor with Sin/Cos Output, Cascadable - (new)

Features

• Single supply operation from 3.0 V to 5.5 V

• Rotational speeds up to 60,000 rpm

• Quad Hall array for high assembly tolerances

• High immunity to external stray fields

• Automatic gain control

• Digital control error output (loss of-magnet indicator)

• Analog gain signal for magnetic field strength monitoring

• Two output modes: differential, or single-ended with reference and gain signal

• Pin-selectable output level, power mode, bandwidth

• Bus-capable outputs for chain operation of multiple devices

Applications

• Precision magnetic angle sensing

• Absolute rotary position sensors

• Magnetic multiturn encoders

12-Bit Angular Hall Encoder IC with Commutation, Incremental and Serial Outputs

Features

• Real-time system for rotation speed up to 120.000 rpm

• 4-fold sensor arrangement for displacement tolerant assembly

• Gain control for constant output amplitude

• Interpolator with 4096 angular steps per turn (0.1° resolution)

• Programmable resolution, hysteresis, edge control, zero position and rotational direction

• RS422 outputs with AB quadrature signals with index (edge frequency up to 8 MHz)

• Commutation signals U, V, W for brushless DC motors

• Serial interface (BiSS-C or SSI) for absolute output and programming

• Non-volatile on-chip memory (zapping diodes) for device setup and OEM data

• Temperature sensor with alarm

• Error output for faulty signals (loss of magnet, frequency error)

Applications

• Digital sensor 0...360°

• Incremental or absolute angular encoder

• Motor feedback systems

• Commutation of brushless DC motors

12-Bit Angular Hall Encoder - (new)

Features

• Real-time system for rotation speed up to 200.000 rpm

• Integrated Hall sensors with automatic offset compensation

• 4x sensor arrangement for fault-tolerant adjustment

• Amplitude control for optimum operating point

• Interpolator with 4096 angular increments / resolution better than 0.1°

• Programmable resolution, hysteresis, edge distance, zero position and rotational direction

• RS422-compatible AB encoder signals with index Z

• Incremental output of sensor position up to 16MHz edge rate

• UVW commutation signals with up to 16 pole pairs

• BiSS/SSI-compatible interface for data output and configuration

• Integrated ZAP diodes for module setup and OEM data, programmable via serial interface

• Errors signalized via pin and serial interface

• Supply voltage monitoring with integrated switches for reversed-polarity-safe systems

Applications

• Digital angular sensor technology, 0-360°

• Incremental angular encoder

• Absolute angular encoder

• Motor feedback

• Rotational speed control

• Brushless motors

12-Bit Angular Hall Encoder with Sin/Cos Outputs

Features

• Real-time system for rotation speed up to 120.000 rpm

• 4-fold sensor arrangement for displacement tolerant assembly

• Amplitude control for optimum operating point

• Interpolator with 4096 angular steps per turn (0.1° resolution)

• Programmable resolution, hysteresis, edge distance, zero position and rotational direction

• RS422 outputs with AB quadrature signals with index (edge frequency up to 8 MHz)

• Commutation signals U, V, W for up to 8 poles EC motors

• Analog sine and cosine differential signals

• Serial interface (BiSS-C or SSI) for absolute output and programming

• Non-volatile on-chip memory (zapping diodes) for device setup and OEM data

• Temperature sensor with alarm

• Error output for faulty signals (loss of magnet, frequency error)

Applications      

• Digital sensor 0...360°

• Incremental or absolute angular encoder

• Motor feedback systems

• Rotational speed control

• Commutation of brushless DC motors

Angular Hall Encoder with Sin/Cos Outputs

Features

• Operation from DC up to 20.000 rpm

• Sine/Cosine differential outputs

• Automatic gain control for 1 Vpp differential signal amplitude

• Loss-of-magnet detection and error messaging

Applications      

• Resolver replacement

• Contactless rotary sensor / potentiometer

• Absolute and incremental rotary encoders

• Motor feedback

12-Bit Linear / Rotary Position Hall Encoder

Features

• Realtime system for linear speed up to 8 m/s at full resolution

• Absolute position within the magnetic period of 4mm

• 12-bit interpolation with 4096 increments, resolution better 1μm

• Automatic amplitude control for optimum operating point

• Programmable features: interpolation factor, hysteresis, minimum phase distance, zero position and code direction

• Electronic index generation with multi purpose enable input

• RS422-compatible A/B/Z outputs for encoder quadrature signals with up to 8MHz edge rate

• Serial I/O interface for high-speed data output (BiSS/SSI) and configuration (BiSS)

• Zener-Zap ROM for non-volatile setup and OEM data

• Signal monitoring: loss of signal, excessive frequency

Applications

• Motion control

• Linear position encoder

• Incremental off-axis rotary encoders

14-Bit Absolute Angle Hall Encoder

Features

• Quad Hall sensor array for fault-tolerant assembly

• Monitored auto-gain control, optional fine-calibration for compensation of misalignment

• Absolute resolution of 0.02° (14 bit / 360° at up to 10 000 rpm)

• Selectable resolution and tracking rate (12 bit at 80 000 rpm)

• Adjustable zero position and code direction

• Diff. current-limited sin/cos outputs (1 Vpp to 100 Ω)

• BiSS Interface for CRC-secured position and programming

• Compatible to BiSS C profiles (BP1, BP3) and SSI

• Integrated RS422 transceiver for up to 10 Mbit/s (at 5 V)

• Higher data rates supported by LVDS compatibility

• System monitoring via BiSS error/warning bits (loss-of-magnet)

• Multiturn data processing for up to 32 bit (SSI MT interface)

• Command/pin-triggered position preset for ST/MT data

• Pin-selectable SPI operation

• CRC-protected setup from EEPROM (I2C multi-master interf.)

• Reverse-polarity and short-circuit-proof interfacing pins

Applications

• Absolute angle sensors

• Singleturn/multiturn position encoders

• Motor feedback

8-Bit Linear Position Hall Encoder IC , Cascadable

Features

• Linear Hall sensor array for magnetic pole pitch of 2.56 mm

• Non-sensitive to magnetic stray fields due to differential measurement technique

• Interpolator with 8-bit linear resolution of 20 μm

• Linear speed up to 5 m/s

• Pin-configurable (no programming or external memory required)

• Cascading of multiple iC-ML possible for chain operation (Evaluation of independent scales x, y, z)

• Error signal output for detection of low magnetic field strength

• Outputs configurable to provide analog and digital signals

Applications

• Analog and digital linear sensors

• Incremental linear encoders

• Pole wheel sensing

• Contactless slider/switch

• Commutation of linear motor

• Absolute displacement sensing

8-Bit Hall Encoder IC with Ratiometric Output

Features

• Hall sensor array with automatic signal control

• Differential scanning for excellent magnetic stray field tolerance

• Realtime tracking interpolation to 256 angle steps permitting RPM speed of up to 12,000

• Selectable full scale angle of 90, 180, 270 or 360 degree

• Programmable zero/index position

• Ratiometric output with 0.5 to 4.5 V or 0 to 5 V

• Fast, serial absolute angle data output

• Easy daisy chaining of multiple sensors: all analog/digital outputs are bus capable

• Loss-of-magnet and excessive frequency indication via error output

• Non-volatile setup provided by reconfigurable Zap ROM

Applications

• Contactless potentiometer

• Absolute 360° angle sensor

• Magnetic rotary encoders

• Magnetic multiturn encoders

Magnetic Off-Axis Absolute Position Encoder - pole width 1.28 mm

Features      

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 1.28 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

Magnetic Off-Axis Absolute Position Encoder - pole width 1.50 mm - (new)

Features

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 1.50 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU150

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

8-Bit Hall Encoder with Cascadable Serial Interface

Applications     

• Absolute multiturn encoders

• Absolute rotary encoders

• Contactless rotary switches

Features     

• Integrated Hall sensors with signal conditioning

• Automatic gain control with error detection (loss of magnet)

• 8-bit real-time interpolation for up to 24 000 rpm

• Binary interpolation factors from 2 to 8 bit

• Programmable zero position

• Cascadable serial shift register with SSI compatibility

• Bus-compatible EEPROM I2C interface

• Space saving features: small 3mm x 3mm QFN package, magnet size of Ø 3mm

• Standby mode

• Extended temperature range of -40...+125 °C

• 
  

Energy-Harvesting Multiturn Counter/Encoder

Features

• Gearless and batteryless revolution counter

• Energy harvesting from Wiegand pulses (Devices and processes for Energy Harvesting by Wiegand Wire within position encoders are protected by several worldwide patents (such as WO 2004/046735 A1) and require licensing by the inventors and applicants.)

• Integrated hall switch for direction detection

• Evaluation of Pt1000 sensor output for high accurate gas meter applications

• SPI interface to external non-volatile RAM

• Independent SPI interface to microcontroller (configuration and data exchange)

• 4 low noise hall sensors with differential analog output

• Electrical Wiegand Wire excitation for synchronisation with single turn

• Runt pulse tolerant counting algorithm

Applications

• Multiturn encoder

• Absolute position encoder

• Period counter

• Gas meter

• Flow meter

Energy Harvesting Multiturn Counter/Encoder - (new)

Features

• Hall sensor array with automatic signal control

• Differential scanning for excellent magnetic stray field tolerance

• Realtime tracking interpolation to 256 angle steps permitting RPM speed of up to 12,000

• Selectable full scale angle of 90, 180, 270 or 360 degree

• Programmable zero/index position

• Ratiometric output with 0.5 to 4.5 V or 0 to 5 V

• Fast, serial absolute angle data output

• Easy daisy chaining of multiple sensors: all analog/digital outputs are bus capable

• Loss-of-magnet and excessive frequency indication via error output

• Non-volatile setup provided by reconfigurable Zap ROM

Applications

• Contactless potentiometer

• Absolute 360° angle sensor

• Magnetic rotary encoders

• Magnetic multiturn encoders

Battery-Buffered Hall Multiturn Encoder

Features

• Integrated Hall sensors with auto-gain and offset control

• Adjustable performance of tracking (12,000 to 100,000 rpm) versus power consumption (2 μA to 30 μA in average)

• Configurable multiturn counting of up to 40 bits

• Octal encoder mode (singleturn) with 3-bit parallel output

• Shift-register input for singleturn position

• Shift-register output of synchronized MT/ST position

• SSI multiturn data output with error, parity, and sync. bits

• Adjustable multiturn preset value

• Supply voltage range of 3.0 V to 5.5 V

• Pin-triggered preset and boot-up from external EEPROM

• Integrated supply switching to backup battery

• Error output on overspeed, low battery, and CRC failure

Applications

• Gearless revolution counting

• Absolute end-of-shaft position sensors

• Metering applications

• Multiturn encoders

Linear/Off-Axis Battery-Buffered Hall Multiturn Encoder - (new)

Features:

• Integrated Hall sensors with automatic gain and offset control.

• For magnetic scales of 1.0 up to 5.0mm pole width and diametral magnets.

• Battery supply current of <2 μA to 30 μA in typical applications.

• Tracking speed of up to 24 m/s (1.5mm poles) or 15000rpm (32 pole pairs).

• Configurable multiturn counting up to 40 bits.

• Adjustable period count per revolution: FlexCount® logic for 1 to 256 pole pairs.

• Serial, parallel, and incremental singleturn operating modes.

• SSI multiturn data output with error, warning, parity, and synchronization bits.

• Multiturn preset by pin or command.

• I2C master function for initial boot-up from EEPROM.

• I2C slave function for controller operation.

• Supply voltage of 3.0 V to 5.5 V.

• Automatic low-power operation on backup batteryOverspeed, battery, and RAM (CRC) monitoring.

• Space-saving 16-pin QFN package

Applications:

• Absolute hollow-shaft position encoders.

• Absolute on-axis position encoders.

• Gearless revolution counting.

• Linear position sensors.

• Metering applications.

• Battery-powered portable equipment.

10-Bit Ultra Low Power Magnetic Absolute Rotary Encoder - (new)

Features

• 10-bit angle resolution

• Split power supplies for 1.8 V I/O applications

• Sampling initiated via SPI command or dedicted pin

• Interrupt input and output for chaining multiple devices

• 4 kHz typ. maximum sampling frequency

• 21 μA typical supply current at 10 Hz sampling frequency

• Low power mode reduces current to 3 μA at 10 Hz

• Automatic sleep mode draws ≤ 100 nA between samples

• Standard 4-wire SPI communication

• Automatic Hall element gain control (AGC)

Applications

• Battery-powered portable equipment

• Digital potentiometers and front panel controls

• Servo or stepper motor feedback

• Office equipment and household appliances

• Assembly robots and autonomous vehicles

MAGNETIC OFF-AXIS POSITION ENCODER - POLE WIDTH 2.00MM

Features      

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 2.00 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU200

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

24-Bit Magnetic On-Axis Angle Sensor

Features:

• TMR-based absolute angle sensor over 360°

• High operating distance and axial play tolerance

• Push-button calibration for ease of installation

• Automatic signal error correction in operation

• Rotation speed up to 360,000rpm

• User-programmable ABZ output with 1 up to 65,536 pulses

• Adjustable zero position and length

• Fast AB output up to 12.5 MHz,

adjustable minimum transition distance

• Outstanding AB jitter performance (e.g. ±2% at 2500cpr)

• UVW output at 1 up to 32cpr, adjustable rotor angle

• Bidirectional open-source BiSS interface, profile compatible

• High angle resolution of up to 24 bits

• 24-bit revolution counting

(initialization by MT interface is optional)

• High accuracy (INL ±0.1°) and repeatability (±0.04°)

• Ultra-low output lag of 1.5 μs

• Configurable status monitoring for alarm output

• User-programmable on-chip EEPROM

• Operation at 3.3V from –40°C to +125°C

Applications:

• High-resolution angle sensing

• Brushless motor commutation (2...64 poles)

• Servo motor control

• Incremental or absolute rotary encoders

iC-PVS——Linear/Off-Axis Battery-Buffered Absolute Position Hall Sensor

Features:

• High-performance Hall sensors with analog output for downstream high-resolution A/D conversion

• Fits magnetic scales of 1.0 mm up to 2.5 mm pole width or gear tooth modules of 0.3 up to 1.5

• Absolute position data with battery-buffered period counting up to 56 bits

• Adjustable period count per mechanical revolution: FlexCount logic for 1 to 65,536 magnetic periods

• Backup battery current consumption of only 2 μA to 30 μA in typical applications

• Internal 6-bit flash interpolation

• Incremental output (ABZ) with up to 64 increments per magnetic period

• Serial I/O interfaces (BiSS, SSI, SPI, and I2C)

• Tracking speed of up to 75 m/s (1.5 mm poles) or 46,000 rpm (32 pole pairs)

• Differential scanning for high immunity to external magnetic stray fields

• I2C master function for initial boot-up from EEPROM

• Overspeed, battery, loss-of-magnet and RAM (CRC) monitoring

• Main supply voltage of 3.15 V to 5.5 V

Applications:

• Freely scalable hollow-shaft absolute multiturn position sensors

• Freely scalable linear absolute position sensors

• Ferrous gear wheel or magnetic scale scanning

• Configurable magnetic sensing heads

• Incremental scanning

3-Channel, Simultaneous Sampling 13-Bit Sin/Cos Interpolation IC with Nonius Calculation

Features

• 3 chan. simultaneous sampling 13 bit sine-to-digital conversion

• Differential and single-ended voltage or current PGA inputs to 200 kHz

• Adjustable signal conditioning for offset, amplitude and phase

• Input signal stabilization by LED or MR bridge supply tracking (via controlled 50 mA and 2 x 10 mA highside sources)

• 2 or 3 track nonius calculation of up to 25 bit singleturn position

• Data update within 7 μs supported by flash period counting

• Serial 2-wire interface to multiturn sensors (BiSS, SSI, 2-bit)

• Fast, serial I/O interface with fail-safe RS422 transceiver (SSI to 4 MHz, BiSS C to 10 MHz)

• Differential 1 Vpp sin/cos outputs to 100 Ohm, short-circuit-proof

• Signal and system monitoring with configurable error/warning messaging and diagnosis memory

• Reverse-polarity-proof and tolerant against faulty output wiring

Applications

• Multi-channel sine-to-digital converter

• Optical and magnetic position sensors

• Singleturn and multiturn absolute encoders

• Linear scales for absolute position

Programmable 9-Bit Sin/Cos Interpolation IC with Fail-Safe RS422 Line Driver

Features      

• No-latency sine-to-digital conversion to 400 angle steps

• 200 kHz input frequency for interpolation factors of x1 to x5 (10 kHz for x100)

• Flexible I/O pin configuration due to signal path multiplexers

• PGA inputs for differential and single-ended voltage/current signals

• Signal conditioning for offset, amplitude and phase

• Controlled 50 mA current source as LED or MR bridge supply

• Fault-tolerant RS422 line drivers to 50 mA

• Quadrature signals with selectable min. phase distance for glitch free counter control

• Index signal processing with adjustable position and length

• Supply monitoring with power switch for reverse polarity tolerant systems

• Excessive temperature protection with sensor calibration

• Signal and operation monitoring with programmable alarm output, driver shutdown and error memory

Applications

• Optical and magnetic position sensors

• Rotary encoders

• Linear encoders

Programmable 12-Bit Sin/Cos Interpolation iC with RS422 Driver

Features      

• Latency-free sine-to-digital conversion with up to 4000 steps resolution

• Input frequency 200 kHz (x10)...2 kHz (x1000)

• Flexible I/O pin configuration due to signal path multiplexers

• PGA inputs for differential and single-ended voltage/current signals

• Signal conditioning for offset, amplitude and phase

• Controlled 50 mA current source as LED or MR bridge supply

• Fault-tolerant RS422 50 mA sink/source out. up to 5 MHz

• Spike-proof output due to selectable min. phase distance

• Index signal processing with adjustable position and length

• Supply monitoring with power switch for reverse polarity tolerant systems

• Excessive temperature protection with sensor calibration

• Signal and operation monitoring with programmable alarm output, driver shutdown and error memory

Applications      

• Optical and magnetic position sensors

• Linear scales

• High-resolution angle sensing

13-Bit S&H Sin/Cos Interpolator with Controller Interfaces

Features      

• Fast 13-bit sine-to-digital conversion within 2 μs

• Precision PGA inputs for differential and single-ended voltage/current signals of up to 500 kHz

• Signal conditioning for offset, amplitude, and phase

• Input signal stabilization through LED or MR bridge current control of up to 50 mA

• 8-bit parallel and serial I/O interfaces (BiSS, SSI, and SPI)

• Absolute data interface (BiSS/SSI) for position preset

• Up to 50 bit period counting with selectable single-/multiturn splitting

• 12-bit A/D converter for temperature sensing

• Special functions for safety applications (signal monitoring, life counter, and extended CRC)

• Current-limited, diff. 1 Vpp sin/cos outputs to 100 Ω

Applications      

• Fast position decoding for safety-oriented encoders

• Motor feedback systems

8-Bit Sine-to-Digital Converter Processor with Waveform Adaptation

Features      

• Real-time interpolator with programmable resolution of up to 256 steps/period

• Calibration features permit adaption of disorted sine/cosine signals

• Incremental A QUAD B or absolute outputs, output frequency

• Fast 24-bit multiturn counting on chip

• Programmable index position

• 8-bit μP interface

Applications       

• Absolute and incremental angle interpolation from sine/cosine input signals

• Interpolating interface for MR sensors and optical analog encoders

13-Bit Signal Conditioning Interpolator with BiSS C Interface

Features      

• Resolution of up to 8,192 angle steps per sine period

• Count-safe vector follower principle, real-time system (conversion time 250 ns) with 70 MHz sampling rate

• Input frequency of up to 250 kHz

• Signal conditioning for offset, amplitude and phase

• A/B quadrature signals of up to 2 MHz with adjustable minimum transition distance

• Zero signal processing, adjustable in index position and width

• Absolute angle output via fast serial interface (BiSS, SSI)

• Period counting with up to 24 bits

• Error monitoring of frequency, amplitude and configuration

Applications      

• Interpolator IC for angle resolution from sine/cosine sensor signals

• Optical encoders

• MR sensor systems

13-bit Signal Conditioning Interpolator with 2-Wire Interface

Features      

• Resolution of up to 8,192 angle steps per sine period

• Count-safe vector follower principle, real-time system (conversion time 250 ns) with 70 MHz sampling rate

• Input frequency of up to 250 kHz

• Signal conditioning for offset, amplitude and phase

• A/B quadrature signals of up to 2 MHz with adjustable minimum transition distance

• Zero signal processing, adjustable in index position and width

• Serial output of absolute angle data at clock rates of up to 10 MHz

• Period counting with up to 24 bits

• Error monitoring of frequency, amplitude and configuration

Applications

• Interpolator IC for angle resolution from sine/cosine sensor signals

• Optical encoders

• MR sensor systems

6-Bit Sin/Cos Flash Converter with Pin-Selectable Interpolation (to x16)

Features

• Fast flash converter

• Selectable resolution of up to 64 steps per cycle and up to 16-fold interpolation

• Integrated instrumentation amplifiers with adjustable gain

• 200kHz input frequency with the highest resolution

• Incremental A QUAD B output of up to 3.2 MHz

• Integrated glitch filter

• Reversed A/B phase selectable

• Index signal processing with half cycle index output

• Pin-configurable

Applications

• Angle interpolation from sine/cosine input signals

• Linear and rotary encoders

• MR sensor systems

6-Bit Sin/Cos Flash Converter with Pin-Selectable Interpolation (to x16), half-cycle index

Features

• Fast flash converter

• Selectable resolution of up to 64 steps per cycle and up to 16-fold interpolation

• Integrated instrumentation amplifiers with adjustable gain

• 200kHz input frequency with the highest resolution

• Incremental A QUAD B output of up to 3.2 MHz

• Integrated glitch filter

• Reversed A/B phase selectable

• Index signal processing

• Pin-configurable

Applications

• Angle interpolation from sine/cosine input signals

• Linear and rotary encoders

• MR sensor systems

Programmable 8-Bit Sin/Cos Interpolation IC with EEPROM

Features      

• Interpolation rate fully programmable from 1 to 256 steps per cycle

• Latency less than 500 ns

• Direct sensor connection, selectable input gain, input signal 10 mV to 1.5 V peak-peak differential

• Max input frequency 460 kHz at interpolation rate <= 64, 230 kHz <= 115="" khz=""> 128

• Differential index gating input with fine adjustable offset (single ended by connection to VC)

• Output modes quadrature ABZ, up/down, increment/direction or 3 phase commutation

• Programmable filter and hysteresis

• Fully re-programmable with access to internal E2PROM to store setup and customer data

Applications

• Interpolator iC for position data acquisition from analog sin/cosine sensors

• Optical linear/rotary encoders

• Magneto resistive (MR) sensors/encoders

10-Bit Sin/Cos Interpolator with Auto-Calibration - (new)

Features      

• Differential PGA inputs for sine, cosine, and index

• 700 kHz input frequency at full resolution

• Automatic compensation of amplitude, offset, and phase errors

• Low latency (typ. 1.5 μs)

• Differential RS422 line driver outputs for ABZ or UVW

• Simultaneous single-ended outputs for ABZ and UVW

• Digital filtering for ultra-low output jitter

• Configured by pins or SPI

• In-field re-configuration via Encoder Link interface

• Easy to use with built-in line driver, EEPROM, and oscillator

• Push-button automatic calibration for fast commissioning

• LED intensity control by PWM output

• 10-bit angle data and 14-bit multi-cycle counter available to SPI

• Single 3.3 V supply

Applications      

• Rotary and linear encoders

• Magnetic or optical sin/cos sensor interface

• Brushless motor commutation (2...64 poles)

• Embedded motion control

16-Bit Sin/Cos Interpolator with Automatic Calibration

Features      

• Input frequency of up to 125 kHz

• Differential sine/cosine input signal range of 20 mV to 1.4 V peak-peak

• Binary/decimal interpolation factors from x0.25 to x16384

• Post-AB divider [1/1 to 1/32] allows fractional resolution

• Simple automatic one-pin calibration

• Easy configuration: by static pins (for generic ABZ output)

• Advanced configuration: 1-wire interface, 3 and 4-wire SPI (32 MHz), serial I2C EEPROM

• PWM or ABZ quadrature encoder output signals

• Incremental ABZ output to 8 MHz (32 MHz edge separation)

• Position and velocity read-out (32 bit SPI)

• Sophisticated error handling and signal monitoring

• Static 64 position LUT to compensate for arbitrary sensor distortions

• Supply voltage range of 3.1 V to 5.5 V

Applications

• Sine/cosine interpolation

• Signal conditioning with auto calibration

• Linear and rotary encoders

• Flexible incremental encoder systems

8-Bit Sin/Cos Interpolation iC with RS422 Driver

Features

• Real-time tracking, no-missing-code interpolation

• Selectable interpolation factors: x1, x2, x5, x10, x20, x25, x50

• 100 kHz input frequency at highest resolution

• Differential and single-ended PGA inputs for voltage or current signals

• Signal conditioning for offset, amplitude and phase

• Controlled 50 mA current source as LED or MR bridge supply

• Encoder quadrature output via short-circuit-proof 20 mA push-pull line drivers (RS422)

• Fail-safe counting assured by a guaranteed minimum phase distance

• Index signal generation at selectable positions with adjustable length

• Sub-system power switch offers reverse polarity protection for the overall system

• Loss-of-signal indicator

Applications

• Optical and magnetic position sensors

• Rotary encoders

• Linear encoders

  
  

iC-MNF 

26比特遊標編碼器帶3通道採樣14比特正弦到數位細分器

描述

iC-MNF是一个三通道编码器器件，同步采样正弦到数字转换器，其内插的正弦/余弦传感器利用高精度SAR转换器具有一个可选择的高达14位分辨率。每个输入都有一个单独的采样和保持阶段，冻结跟踪信号用于后续连续的数字化。可配置不同的2轨道和3轨道游标测量计算和多圈齿轮箱同步方式，实现高分辨率角度位置计算;这些计算允许最多26位的角度分辨率。

应用

l 光学和磁性位置传感器

l 多通道正弦到数字转换器

l 单圈和多圈绝对值编码器

l 绝对位置线性标尺

特点

l 快速14位正弦到余弦转换在3μs以内

l 3通道同步采样

l 2轨道或3轨道游标计算高达26位单圈位置

l SPI接口和失效-安全的RS422收发器用于BiSS C,SSI

l 差分1 Vpp 正弦/余弦输出100Ω,防短路保护功能

l 差分和单端PGA输入频率高达200kHz 

l 输入适应电流或电压信号

l 可调节信号偏移,幅度和相位

l 输入信号稳定由LED或MR桥电流控制

l 串行2线接口到多圈传感器(BiSS,SSI,2位)

l 位置预设功能,可选择向上/向下代码方向

l 外部转换控制复位输入

l 器件设置通过I/O接口(BiSS或SPI) 

l CRC保护配置, OEM和用户数据从外部EEPROM

l 反极性保护和容错输出

l 单5 V供电, 操作从- 40℃ 到+125℃

Features:

• Any output resolution with any input resolution

• Independently-programmed ABZ, UVW, and BiSS resolutions

• Absolute data interface for external revolution counters

• BiSS C-Mode interface (Encoder Profiles 3, 3S, and 4)

• 26-bit single-turn position and 32-bit revolution count via SPI

• Four capture registers for coded reference marks and touch-probe applications

• Eccentricity compensation

• Input frequency up to 700 kHz

• AB output frequency of up to 12.5 MHz

• Differential RS422 line driver outputs for ABZ or UVW

• Simultaneous single-ended outputs for ABZ, UVW, BiSS

• Automatic compensation of amplitude, offset, and phase errors

• Digital filtering for ultra-low output jitter

• Encoder Link interface for in-field re-configuration

• Internal EEPROM and oscillator

• LED intensity control by PWM output

• Low latency (2.4 μs or 5.0 μs)

• Pin-compatible with iC-TW28

SIN/COS Signal Conditioner with AGC and 1 Vpp Driver

Features

• Differential or single-ended inputs (voltage or current) for up to 20 kHz

• Input multiplexers for flexible signal-to-channel assignment

• Programmable instrumentation amplifiers

• Signal conditioning for offset, amplitude and phase

• Automatic gain control with monitoring

• Short-circuit-proof analog output drivers (1 Vpp to 100 Ω)

• Immune against faulty output or supply connections

• Reverse polarity protection of the sub-system by power switch

• Adjustable thermal overload protection

• Alarm indication output

Applications

• Programmable sensor interface for optical and magnetic position sensors

• Linear gauges and incremental encoders

• Linear scales

Sin/Cos Sensor Signal Conditioner with Fail-Safe 1 Vpp Line Driver (Safety)

Features

• PGA inputs to 500 kHz for differential and single-ended sensor signals (voltage or current)

• Input multiplexers for flexible signal-to-channel assignment

• Programmable instrumentation amplifiers

• Signal conditioning for offset, amplitude and phase

• Separate index signal conditioning

• Short-circuit-proof and reverse polarity tolerant output drivers (1 Vpp to 100 Ohm)

• Stabilized output signal levels due to sensor control

• Signal and system monitoring with configurable alarm output

• Excessive temperature protection with sensor calibration

• Supply voltage monitoring with integrated switches for reversed-polarity-safe systems

• Suitable for SAFETY applications

Applications

• Programmable sensor interface for optical and magnetic position sensors

• Linear gauges and incremental encoders

• Linear scales

Sin/Cos Signal Safety Monitor IC

Features

• Sine/cosine encoder signal monitoring for SIL applications

• Suitable for differential encoder signals of 1 Vpp (250 mV amplitude per line)

• Suitable for single-ended signals (500 mV amplitude per line)

• Monitor for input frequencies from 0 to 500 kHz

• Verification of DC common mode range per signal line

• Monitoring of Lissajous curve with min/max limits

• Cable fracture detection

• Source decoupling and overvoltage clamping per pin by external resistors

• Single-failure-proof dual channel concept

• Independent diagnostic outputs: signal OK message and signal error message

Applications

• Motion control

• Sensor monitoring

• Functional safety

Automatic Signal Conditioner with LUT Temperature Compensation and 1 Vpp (100 Ω) /2 Vpp Outputs

Features

• Fully differential 3-channel signal conditioning

• Differential/single-ended PGA inputs

• Overall gain of -3 to 57 dB, adjustable in steps of 0.08 dB

• Automatic amplitude control for optimum operating point

• Output referred offset range of ±1.2 V, adjustable in steps of 2 mV

• Signal bandwidth to 1 MHz and in/out latency below 1 μs

• Selectable automatic gain and offset control for encoder applications

• On-chip or off-chip temperature sensing

• Temperature drift compensation for gain and offset via programmable look-up-tables

• Short-circuit-proof 1 Vpp / 2 Vpp output drivers to 100 Ohm

Applications

• Programmable general purpose sensor interface

• Optical and magnetic position sensors

• Linear scales

3-Channel Photodiode Amplifier-Comparator with LED Controller

Features

• Differential scanning for track A and B

• Adjustable threshold for index track Z

• Gated index Z with switch-off capability

• Short-circuit-proof, TTL-compatible outputs

• 50mA LED current driver integrated

• Adjustable LED current control for constant illumination intensity on the attached photodiode array

• LED current monitoring with error detection

Applications

• Incremental encoders