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TJA1101B - 100BASE-T1 PHY

General Description

The TJA1101B is a 100BASE-T1-compliant Ethernet PHY optimized for automotive use cases such as gateways, IP camera links, radar modules, driver assistance systems and back-bone networks.

Key Features

  • 2.1 General.
  • 100BASE-T1 PHY.
  • MII- and RMII-compliant interfaces.
  • Compact 36-pin HVQFN package (6 × 6 mm) for PCB space-constrained.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TJA1101B 100BASE-T1 PHY for automotive Ethernet Rev. 1 — 1 March 2021 Product data sheet 1 General description The TJA1101B is a 100BASE-T1-compliant Ethernet PHY optimized for automotive use cases such as gateways, IP camera links, radar modules, driver assistance systems and back-bone networks. The device provides 100 Mbit/s transmit and receive capability over a single unshielded twisted-pair cable, supporting a cable length of up to at least 15 m. The TJA1101B has been designed for automotive robustness and ISO 26262, ASIL-A compliance, while minimizing power consumption and system costs. Being ASIL-A compliant, adequate safety features have been implemented to ensure that ASIL requirements are met at system level.