DS125MB203_15 Datasheet, PDF (2/54 Pages) Texas Instruments – Low-Power 12.5-Gbps Dual-Lane 2:1/1:2 Mux/Buffer

DS125MB203
SNLS432C – OCTOBER 2012 – REVISED DECEMBER 2015
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Description continued ........................................... 3
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 7
7.1 Absolute Maximum Ratings ...................................... 7
7.2 ESD Ratings.............................................................. 7
7.3 Recommended Operating Conditions....................... 7
7.4 Thermal Information .................................................. 7
7.5 Electrical Characteristics........................................... 8
7.6 Electrical Characteristics – Serial Management Bus
Interface .................................................................. 10
7.7 Timing Requirements – Serial Bus Interface .......... 10
7.8 Typical Characteristics ............................................ 12
8 Detailed Description ............................................ 13
8.1 Overview ................................................................. 13
8.2 Functional Block Diagram ....................................... 13
8.3 Feature Description................................................. 14
8.4 Device Functional Modes........................................ 14
8.5 Programming .......................................................... 18
8.6 Register Maps ......................................................... 19
9 Application and Implementation ........................ 40
9.1 Application Information............................................ 40
9.2 Typical Application .................................................. 41
10 Power Supply Recommendations ..................... 42
10.1 Power Supply Bypassing ...................................... 42
11 Layout................................................................... 44
11.1 Layout Guidelines ................................................. 44
11.2 Layout Example .................................................... 45
12 Device and Documentation Support ................. 46
12.1 Documentation Support ........................................ 46
12.2 Community Resources.......................................... 46
12.3 Trademarks ........................................................... 46
12.4 Electrostatic Discharge Caution ............................ 46
12.5 Glossary ................................................................ 46
13 Mechanical, Packaging, and Orderable
Information ........................................................... 46
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision B (April 2013) to Revision C
Page
• Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section. ................................................................................................. 1
• Changed Signal detect pattern at 8 Gbps ............................................................................................................................. 8
Changes from Revision A (April 2013) to Revision B
Page
• Changed layout of National Data Sheet to TI format ............................................................................................................. 1
2
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