iC-MCW QFN24-4x4

BiSS Watchdog for RS422 with SPI

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Article description

Product description

iC-MCW is a BiSS C communication monitoring device. It is suitable to observe BiSS communication between BiSS master and BiSS slave(s) at maximum transmission rates of 10 Mbit/s.
The sampled BiSS frame data and status information can be accessed by a host microcontroller via SPI. On-chip RS422 receivers, a built-in clock generation as well as extended status and error information are provided by iC-MCW.


  • Acquisition of BiSS Single Cycle Data
  • Acquisition of BiSS Control Data
  • Monitoring of BiSS Communication Status
  • Error Diagnostics for Debugging
  • Pin for Simple Error Indication
  • Auto Compensation of Line Delay and Conversion Times
  • Internal 14-bit BiSS Frame Counter
  • Built-In RS422 Receiver for Direct BiSS Interfacing
  • Support of BiSS Data Transfer Rates of up to 10 MBit/s
  • Serial Controller Communication via SPITM Slave Interface
  • Support of Interrupt-Output
  • Built-In System and High Speed Sample Clock Generation
  • Built-In Power On Reset
  • 3.3 to 5 V Supply (+/-10%)
  • Operational Temperature -40 to +125 °C


  • BiSS communication monitoring
  • BiSS Safety extension of BiSS standard drives
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