TJA1101/TJA1101B: Robust, Low Power 100BASE-T1 PHY Transceiver

Roll over image to zoom in

Product Details

Block Diagram

TJA1101B Block Diagram

TJA1101B Block Diagram

Features

Automotive Qualified

  • AEC-Q100 Grade 1
  • Ambient Temperature -40°C to 125°C

IEEE 100BASE-T1 Compliant PHY Transceiver

  • Interoperable with any IEEE 100BASE-T1 and OABR compliant PHY
  • 100Mbps Ethernet over single unshielded twisted pair (UTP) cable
  • ESD robust MDI:
    • Passes IEC62228-5 Class IV
    • Protected against +/- 8kV according to IEC61000-4-2

OPEN Alliance TC-10 Compliant Sleep / Wake Up

  • Sleep and wake-up forwarding over data line
  • For reduced cable cost and weight
  • With direct connection to Vbat for simplified power management

ISO26262 ASIL-A

  • Safety manual available to support system level safety goals

Optimized for Automotive Use Cases

  • MDI pins do not need an external filter or ESD protection
  • Cable polarity detection and auto-correction
  • Supports single 3.3V supply
  • Direct connection to Vbat

Advanced Diagnostic Features

  • Real-time Signal Quality Indicator
  • Gap Free Under Voltage Detection
  • Diagnosis of Cabling Errors

HVQFN36 (6mm x 6mm) with Wettable Flanks

  • Small PCB footprint enabled for AOI

Product Longevity Program

  • This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The TJA1101 is included in the 15-year program.

SafeAssure Program

SafeAssure Functional Safety Program

When it comes to functional safety, NXP stands for quality and reliability. Our SafeAssure program simplifies system-level safety requirements in accordance with ISO 26262.
Read more

Documentation

Quick reference to our documentation types.

3 documents

Design Resources

Design Files

Hardware

1-5 of 19 hardware offerings

Show All

Software

2 software files

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

Engineering Services

2 engineering services

To find a complete list of our partners that support this product, please see our Partner Marketplace.

Training

4 trainings

Support

What do you need help with?