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DS125BR800 Datasheet Low-Power 12.5-Gbps 8-Channel Repeater

Manufacturer: Texas Instruments

General Description

The DS125BR800 device is an extremely low-power high-performance multiprotocol repeater/redriver designed to support eight channels of PCIe Gen3/2/1, 10G-KR, and other high-speed interface serial protocols up to 12.5 Gbps.

The continuous time linear equalizer (CTLE) of the receiver provides a boost of up to +30 dB at 6.25 GHz (12.5 Gbps) in each of its eight channels and can open an input eye that is completely closed due to intersymbol interference (ISI) induced by interconnect medium such as 30in+ backplane traces or 8m+ copper cables, hence enabling host controllers to ensure an error-free endto-end link.

The transmitter provides a de-emphasis boost of up to –12 dB an

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community DS125BR800 SNLS426F – AUGUST 2012 – REVISED NOVEMBER 2018 DS125BR800 Low-Power 12.

Key Features

  • 1 Comprehensive Family, Proven System InterOperability.
  • DS125BR111: One-Lane Repeater.
  • DS125BR401: Four-Lane Repeater.
  • DS125BR800: Eight-Channel Repeater.
  • DS125MB203: Two-Port 2:1/1:2 Mux/Switch.
  • DS125DF410: Four-Channel Retimer With CDR.
  • Low 65-mW/Channel (Typical) Power Consumption, With Option to Power Down Unused Channels.
  • "Non-Limiting" Output for PCIe and 10G-KR Link Training Support.
  • Advanced Signal Condition.