SNLA421 December   2022 DS320PR810 , SN75LVPE5412 , SN75LVPE5421

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Add-in-Card (AIC) Form Factor
  4. 2Compliance Tests
    1. 2.1 Workshop Test Results
    2. 2.2 Electrical Testing Results
  5. 3Electrical Performance
    1. 3.1 Effects of EQ Index on Time Domain Signal
    2. 3.2 Effects of EQ Index on the Eye Diagram
    3. 3.3 Effects of DC Gain on Time Domain Signal
    4. 3.4 Effects of DC Gain on the Eye Diagram
  6. 4Compliance Setting Fine Tuning
  7. 5Summary
  8. 6References

Summary

This application note presents data to show linear redrivers are very effective at compensating for PCIe channel attenuation without distorting received waveform characteristics. The application note also highlights the independence of DC Gain and EQ settings on linear redriver output waveform characteristics.