Part Number : DS125BR800A
Function : Low-Power 12.5-Gbps 8-Channel Repeater
Package : WQFN 54 Pin Type
Maker : Texas Instruments
Pinouts : 
Description :
The DS125BR800A is an extremely low-power high-performance multi-protocol repeater/redriver designed to support eight channels of PCIe, SAS, and other high-speed interface serial protocols up to 12.5 Gbps.
Features
• 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 LLP (10 mm x 5.5mm, 0.5 mm pitch)
• Supported Protocols
– SAS/SATA
– PCIe
– Other Proprietary Interface up to 12.5 Gbps
Official Homepage : https://www.ti.com/product/DS125BR80
Datasheet PDF Download : 
Others datasheet of same file :
DS125BR800, DS125BR800ANJYR, DS125BR800ANJYT
