SLLA626 September   2023 HD3SS460

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Migrating from TI HD3SS460 to TMUXHS4446
    1. 2.1 Pinout Differences
    2. 2.2 Package Differences
    3. 2.3 Protocol Differences
  6. 3PCB Layout Recommendations
  7. 4Summary
  8. 5References

Summary

The migration from using HD3SS460 to using TMUXHS4446 in your design requires understanding the pinout, package, and protocol differences between HD3SS460 and TMUXHS4446. TI recommends the migration from HD3SS460 to TMUXHS4446 because TMUXHS4446 supports higher data rates, offers improved electrical performance, and provides stronger supply continuity.