SLVAFI8 February   2023 TLC6C5748-Q1

1.   Abstract
2.   Trademarks
3. 1Introduction
4. 2Design Considerations for Low EMI
   1. 2.1 Design Considerations Overview
   2. 2.2 Considerations in Detail
      1. 2.2.1 Top-Level Architecture
      2. 2.2.2 High Frequency Signals
         1. 2.2.2.1  Original Setup
         2. 2.2.2.2  3.3 V I/O Voltage Instead of 5 V
         3. 2.2.2.3  Use Independent OSC for GSCLK With Spread Spectrum
         4. 2.2.2.4  Without Using Buffer on GSCLK
         5. 2.2.2.5  Using Snubber on GSCLK
         6. 2.2.2.6  Lower the Signal Frequency
         7. 2.2.2.7  Placement and PCB layout
         8. 2.2.2.8  ESD Enhancement
         9. 2.2.2.9  Demo and Test Results
         10. 2.2.2.10 Bench Test Results
5. 3Summary
6. 4References