TJA1100, IEEE 100BASE-T1 Compliant Automotive Ethernet PHY Transceiver

  • This page contains information on a product that is not recommended for new designs.

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Block Diagram


TJA1100 block diagram


Dedicated PHY enable/disable and low-power sleep modes

  • Energy efficient system design
  • Flexible, on the fly control of low power modes by the application

IEEE 100BASE-T1 compliant PHY transceiver

  • Future proof interoperability to any compliant PHY
  • Optimized for capacitive coupling to unshielded twisted pair cable

Enhanced PAM-3 pulse shaping technology and adaptive receive equalizer

  • Supports cable length of up to at least 15 min cars
  • Optimized RF emission levels according to OEM standards

Robust local and remote wake-up functionality

  • Triggered by a register setting or by the remote node via data line

Product Longevity Program

Part numbers include: TJA1100HN.


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Design Files

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1 software file

  • BSPs and Device Drivers

    TJA110x Linux driver for IEEE 802.3 Clause 22 managed PHYs

Note: For better experience, software downloads are recommended on desktop.


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