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

Applications
  • Optical and magnetic position sensors
  • Linear scales
  • High-resolution angle sensing
Features
  • Latency-free sine-to-digital conversion
  • Resolution of up to 4000 steps per input cycle
  • Input frequency 200 kHz (x10)...2 kHz (x1000)
  • Flexible pin assignment due to signal path multiplexers
  • PGA inputs for differential and single-ended signals
  • Selectable adaptation to voltage or current signals
  • Signal conditioning for offset, amplitude and phase
  • Controlled 50 mA current source for LED or MR sensors
  • Fault-tolerant RS422 50 mA sink/source out. up to 5 MHz
  • Spike-proof output due to selectable min. phase distance
  • Zero signal conditioning and electronic index generation
  • Monitoring functions with configurable error masking
  • Adjustable thermal overload alarm and shutdown
  • Alarm indication output
  • Immune against faulty output or supply connections
  • Reverse polarity protection of the sub-system
  • IC multi-master interface for in-circuit calibration and parameters (EEPROM)
  • Operation at 4.3 V to 5.5 V, from -25 (-40) C to +100 C
Packages
    TSSOP20
PROGRAMMABLE 12-BIT Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
 
Product Overview
Application Guide
Application Support
support@ichaus.com
+49 6135 / 9292 300