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iC-MD    48-Bit Quadrature Counter with RS422 Receiver and SPI/BiSS Interface

Applications
  • PLC interface to linear scales and rotary encoders
  • Digital gauges with touch probe function for heigth and length measurement
  • Motion control
  • Quadrature encoder interfacing and processing
Features
  • Counter resolutions: 16, 24, 32 and 48 bit
  • Up to 3 AB/ABZ quadrature counters configurable
  • High count frequency of up to 40 MHz
  • Pin triggered touch probe function
  • Evaluation of distance-coded reference marks
  • Cascading/bus capable via SPI and BiSS C Interface
  • RS422, TTL, CMOS, LVDS input signals
  • Operating temperature -40 °C to +125 °C, small TSSOP package
  • 1 Channel 16, 24, 32 or 48 bit counting for quadrature signals with index (TTL, diff. RS422 or LVDS)
  • Default: 1x A/B/Z, RS422, 24 bit
  • 2 Channel 16/24 bit, or 16/32 bit counting (2x single-ended TTL with index: A/B/Z)
  • 3 Channel 16 bit counting (3x single-ended TTL: A/B)
  • Two actuator output signals
  • Operation from 3.3 V to 5 V
Packages
    TSSOP20
Block Diagram
48-Bit Quadrature Counter with RS422 Receiver and SPI/BiSS Interface
 
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