SLLU379 March   2024 THVD4421

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1  Power Requirements
    2. 2.2  Board Setup and Operation
    3. 2.3  Header and Jumper Information
    4. 2.4  Resistor Information
    5. 2.5  Capacitor Information
    6. 2.6  LED Information
    7. 2.7  IC Information
    8. 2.8  Test Points
    9. 2.9  Assembly Instructions
    10. 2.10 Best Practices
  9. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layouts
    3. 3.3 Bill of Materials (BOM)
  10. 4Additional Information
    1. 4.1 Known Hardware or Software Issues
    2. 4.2 Trademarks
  11. 5References

Resistor Information

Table 2-5 Resistors
Resistor ID Function Package Comment Installed?
R1 0 Ohm resistor 0603 J1 to U1:L1 Yes
R2 Pull up resistor 0603 U1:L1 No
R3 Pull down resistor 0603 U1:L1 No
R4 0 Ohm resistor 0603 J2 to U1:L2 Yes
R5 Pull up resistor 0603 U1:L2 No
R6 Pull down resistor 0603 U1:L2 No
R7 0 Ohm resistor 0603 J3 to U1:L3 Yes
R8 Pull up resistor 0603 U1:L3 No
R9 Pull down resistor 0603 U1:L3 No
R10 0 Ohm resistor 0603 J4 to U1:L4 Yes
R11 Pull up resistor 0603 U1:L4 No
R12 Pull down resistor 0603 U1:L4 No
R13 Common mode load R2 0603 U1:R2 – 1 Unit Load = 12K No
R14 Common mode load R3 0603 U1:R3 – 1 Unit Load = 12K No
R15 Earth to GND resistor 0603 N/A No
R16 Earth to GND resistor 0603 N/A No
R17 Common mode load R1 0603 U1:R1 – 1 Unit Load = 12K No
R18 Common mode load R4 0603 U1:R4 – 1 Unit Load = 12K No
R19 LED current limiting resistor 0603 Limits current to D1 Yes
R20 R3 to R4 RS-485 termination 0805 120 Ohm termination resistor pad No
R21 LED current limiting resistor 0603 Limits current to D2 Yes
R22 R1 to R2 RS-485 termination 0805 120 Ohm termination resistor pad No