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MAG-BUS

BiSS slave IC

Description
MAG-BUS is a BiSS (bidirectional/serial/synchronous) interface communication ASIC that implements the BiSS interface slave protocol. The device has three integrated RS-485 transceivers, an on-chip clock reference, and an SPI master.

Radiation hardness

  • TID tolerance: >1 MGy
  • SEL: >100 MeV∙cm²/mg
  • SET/SEU: >60 MeV∙cm²/mg

Key technical specifications

  • Core supply: 1.2 V
  • I/O supply: 3.3 V
  • Data rate: 2 Mbit/s @ 150 m cable
  • Common mode input range: -7 V to 7 V
  • Bus termination resistor: 120 Ω
  • Input sensitivity: ±200 mV
  • Propagation delay: 50 ns

Applications

  • Fieldbus communication
  • Industrial automation
  • Process control
  • Robotic control

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