SNLA475 October   2024 DS250DF410 , DS250DF810 , DS280BR810 , DS280BR820 , DS280DF810 , DS280MB810 , DS560MB410

1.   1
2.   Abstract
3.   Trademarks
4. 1Introduction
5. 2Codesign: 25GbE 4-Channel Retimer or Redriver with Crosspoint
   1. 2.1 DS250DF410 Retimer Overview
   2. 2.2 DS560MB410 Redriver Overview
   3. 2.3 Pin Comparison Table
   4. 2.4 Codesign Schematic Example
   5. 2.5 Notable Codesign Elements
      1. 2.5.1 Calibration Clock
      2. 2.5.2 SMBus Address
      3. 2.5.3 SMBus Controller Mode
      4. 2.5.4 SMBus Pull-Up Resistors
      5. 2.5.5 Interrupt Output
      6. 2.5.6 Mux Select Inputs
6. 3Codesign: 25GbE 8-Channel Retimer or Redriver with Crosspoint
   1. 3.1 DS250DF810 and DS280DF810 Retimers Overview
   2. 3.2 DS280BR810, DS280BR820, and DS280MB810 Redrivers Overview
   3. 3.3 Pin Comparison Table
   4. 3.4 Codesign Schematic Example
   5. 3.5 Notable Codesign Elements
      1. 3.5.1 AC Coupling
      2. 3.5.2 Calibration Clock
      3. 3.5.3 SMBus Address
      4. 3.5.4 SMBus Controller Mode
      5. 3.5.5 SMBus Pull-Up Resistors
      6. 3.5.6 Interrupt Output
      7. 3.5.7 Mux Select Inputs
7. 4Summary
8. 5References

Implementing Pin Compatible Ethernet Redrivers and Retimers