SLLU376 December   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Board Components and Pad Overview
    2. 2.2 Power Requirements
    3. 2.3 Default Operational Mode
    4. 2.4 Single Ended Bus (Controller Side) Modification Options
    5. 2.5 Differential Bus (RS-485) Modification Options
  8. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layouts
    3. 3.3 Bill of Materials (BOM)
  9. 4Additional Information
    1. 4.1 Trademarks
  10. 5References

Features

  • Footprint for 10-Pin VSON (DRC) Full Duplex RS-485 Transceivers Indicated as U1

  • THVD2412DRC Installed as U1 by Default

  • Power Supply Terminals allow for Power, Board-Ground, and Earth Connections.

  • Bulk Power Supply Coupling Capacitors installed (2, 47uF and 2, 10uF caps) with two between VCC and GND with the other two between GND and EARTH.

  • Ground Current Limiting Resistor Pad (R14) Available Between Board Ground and Earth on J5

  • Common Mode Voltage Connections (J6, J7, J8, J15, J16, and J17) Available to Add a Common Mode Voltage to the RS-485 Differential Bus (Pins A and B or Pins Y and Z)