Product details

Type Retimer Mux Number of channels (#) 8 Input compatibility AC-coupling, CML Speed (Max) (Gbps) 28.4 Protocols IEEE802.3bj, 100GbE, Infiniband EDR, OIF-CEi-25G-LR/MR/SR/VSR/CR, 100G-CR, QSFP28, CFP2/CFP4, CDFP Operating temperature range (C) -40 to 85
Type Retimer Mux Number of channels (#) 8 Input compatibility AC-coupling, CML Speed (Max) (Gbps) 28.4 Protocols IEEE802.3bj, 100GbE, Infiniband EDR, OIF-CEi-25G-LR/MR/SR/VSR/CR, 100G-CR, QSFP28, CFP2/CFP4, CDFP Operating temperature range (C) -40 to 85
FCBGA (ABV) 135 104 mm² 13 x 8 FCBGA (ABW) 135 104 mm² 13 x 8
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Technical documentation

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* Data sheet DS280DF810 28 Gbps Multi-Rate 8-Channel Retimer - First Public Release datasheet (Rev. A) 22 Feb 2019
Application note Ethernet, Clock and Data Recovery, and Temperature Optimization PDF | HTML 29 Jul 2022
Application note DS2X0DF810 Junction Temperature Readback and Temperature Lock Range (TLR) Extens PDF | HTML 24 May 2021
Application note Optimal Implementation of 25G-28G Ethernet Retimers versus Redrivers (Rev. A) 07 Jan 2020
More literature Advanced Signal Conditioning Made Easy and Efficient 12 Jan 2017
Analog Design Journal Green box testing: A method for optimizing high-speed serial links 21 Jul 2016
Application note Understanding EEPROM Programming for 25G and 28G Repeaters and Retimers 13 Jan 2016

Design & development

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Evaluation board

DS280DF810EVM — 28 Gbps multi-rate 8-channel retimer evaluation module

The DS280DF810EVM allows for easy evaluation of the 28 Gbps retimer DS280DF810. Users are required to supply power and high speed traffic to the EVM via Huber+Suhner 1x8 MXP connectors. Huber+Suhner cables are not included.

Through the onboard USB2ANY connection and EVM software, users can evaluate (...)

Not available on TI.com
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
Reference designs

TIDA-00427 — 2-port 100GbE/40GbE/10GbE QSFP28 Signal Conditioner Reference Design

This verified reference design is a signal conditioning solution for front-port QSFP28 supporting two 100GbE ports compatible with 100G-CR4/SR4/LR4, 40G-CR4/SR4/LR4 and 10G SFF-8431 requirements. The design is applicable to optical and passive/active copper cables. It allows for reach extension (...)
Schematic: PDF
Package Pins Download
FCBGA (ABV) 135 View options
FCBGA (ABW) 135 View options

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