TIDUF93 September   2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
      1. 2.3.1 DP83TC813S-Q1 (Automotive SPE PHY)
      2. 2.3.2 TPS629210-Q1 (3.3V Rail Buck Converter)
      3. 2.3.3 TPS7B8233-Q1 (3.3V VSLEEP Ultra-Low-IQ Low-Dropout Regulator)
      4. 2.3.4 CDC6CE025000-Q1 (BAW Oscillator)
  9. 3System Design Theory
    1. 3.1 Ethernet PHY
      1. 3.1.1 Ethernet PHY Power Supply
      2. 3.1.2 Ethernet PHY Clock Source
    2. 3.2 Power Coupling Network
  10. 4Hardware, Software, Testing Requirements, and Test Results
    1. 4.1 Hardware Requirements
    2. 4.2 Software Requirements
    3. 4.3 Test Setup
    4. 4.4 Test Results
  11. 5Design and Documentation Support
    1. 5.1 Design Files
      1. 5.1.1 Schematics
      2. 5.1.2 BOM
    2. 5.2 Tools and Software
    3. 5.3 Documentation Support
    4. 5.4 Support Resources
    5. 5.5 Trademarks
  12. 6About the Author

Features

  • 100Base-T1 automotive Ethernet connected through SGMII to Jacinto™ 7 processors
  • Automotive qualified filter network for 12V power coupling
  • Option to populate TI's BAW oscillator
    CDC6CEx-Q1
  • Board ID EEPROM for identification