DS125BR800A - Texas Instruments

DS125BR800A Low-Power 12.5-Gbps 8-Channel Repeater

The DS125BR800A is an extremely low-power highperformance multi-protocol repeater/redriver designed to support eight channels of PCIe, SAS, and other high-speed interface serial protocols up to 12.5 Gbps. The receiver's continuous time linear equalizer (CTLE) provides a boost of up to +30 dB at 6.25 GHz (12.5 Gbps) in each of its eight channels and is capabl.

Features

1
•2 Proven System Interoperability
• Comprehensive multi-protocol Repeater Family
• Low 65-mW/Channel (Typ) Power Consumption, With Option to Power Down Unused Channels
• Transparent Management of Link Training Protocol for PCIe and SAS
• Advanced Signal Conditioning Features
  – Rx CTLE up to 30 dB (24 dB for SAS3)
  – Tx De-Emphasis up to -12 dB
  – Tx Output Voltage Control: 700 - 1300 mV
• Device Configuration Interface:
  – Pin Selection, EEPROM, or SMBus Interface
• Single Supply Voltage: 2.5 V or 3.3 V
• −40°C to 85°C Operating Temperature Range
• 3-kV HBM ESD Rating
• Flow-Thru Pinout: 54-Pin.