• FlexRay Communications System Electrical Physical Layer Specification
    Conform to Version 2.1 Revision B
  • On-chip low-voltage detection circuit (targets: VBAT, VCC, VIO), overheating detection circuit, and overcurrent limiter circuit
  • On-chip control functions for low power consumption
    • On-chip low-current mode function
    • Local wakeup input via WAKE pin
    • Remote wakeup input via bus
    • INH output pin for power supply control
  • On-chip bus error detection function
  • Low noise emissions, high noise tolerance
  • ESD tolerance: ±4 kV or higher for BP, BM, WAKE, and VBAT pins, ±2 kV or higher for other pins
  • Operating voltage range: VBAT = 6.5 V to 18 V, VCC = 4.75 V to 5.25 V, VIO = 3 V to 5.25 V
  • Operating temperature range: TA = –40 degrees C to 125 degrees C
  • Package: 20-pin plastic SSOP
System Block Diagram

upd72751 System Block Diagram

PIN Arrangement

upd72751 PIN Arrangement

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