FlexRay® Transceiver, Clamp 30



NCV7381B is a single-channel FlexRay transceiver compliant with the FlexRay Electrical Physical Layer Specification Rev. 3.0.1, capable of communicating at speeds of up to 10 Mbit/s. It provides differential transmit and receive capability between a wired FlexRay communication medium on one side and a protocol controller and a host on the other side.
NCV7381B mode control functionality is optimized for nodes permanently connected to car battery.
It offers excellent EMC and ESD performance.

  • In Vehicle Networking
  • Powertrain
  • X-by-Wire
  • Safety
  • Automobiles
  • Compliant with FlexRay Electrical Physical Layer Specification
    Rev 3.0.1
  • FlexRay Transmitter and Receiver in Normal-power Modes for
    Communication up to 10 Mbit/s
  • Support of 60 ns Bit Time
  • FlexRay Low-power Mode Receiver for Remote Wakeup Detection
  • Excellent Electromagnetic Susceptibility (EMS) Level over Full
    Frequency Range. Very Low Electromagnetic Emissions (EME)
  • Bus Pins Protected against >10 kV System ESD Pulses
  • Safe Behavior under Missing Supply or No Supply Conditions
  • Interface Pins for a Protocol Controller and a Host
    (TxD, RxD, TxEN, RxEN, STBN, BGE, EN, ERRN)
  • INH Output for Control of External Regulators
  • Local Wakeup Pin WAKE
  • TxEN Time-out
  • BGE Feedback
  • Supply Pins VBAT, VCC, VIO with Independent Voltage Ramp Up:
    - VBAT Supply Parametrical Range from 5.5 V to 50 V
    - VCC Supply Parametrical Range from 4.75 V to 5.25 V
    - VIO Supply Parametrical Range from 2.3 V to 5.25 V
  • Compatible with 14 V and 28 V Systems
  • Operating Ambient Temperature -40°C to +125°C (TAMB_Class1)
  • Junction Temperature Monitoring with Two Levels
  • FlexRay Functional Classes
    - Bus Driver Voltage Regulator Control
    - Bus Driver Bus Guardian Interface
    - Bus Driver Logic Level Adaptation
    - Bus Driver Remote Wakeup
  • Automotive Qualification According to AECQ100

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