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TUSB8043 Datasheet(PDF) 2 Page - Texas Instruments |
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TUSB8043 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 59 page 2 TUSB8043 SLLSEW4 – JUNE 2017 www.ti.com Product Folder Links: TUSB8043 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated 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 ......................... 4 7 Specifications......................................................... 9 7.1 Absolute Maximum Ratings ..................................... 9 7.2 ESD Ratings.............................................................. 9 7.3 Recommended Operating Conditions ....................... 9 7.4 Thermal Information .................................................. 9 7.5 Electrical Characteristics, 3.3-V I/O ........................ 10 7.6 Timing Requirements, Power-Up ............................ 10 7.7 Hub Input Supply Current ....................................... 11 8 Detailed Description ............................................ 12 8.1 Overview ................................................................. 12 8.2 Functional Block Diagram ....................................... 12 8.3 Feature Description................................................. 13 8.4 Device Functional Modes........................................ 20 8.5 Register Maps ......................................................... 23 9 Applications and Implementation ...................... 38 9.1 Application Information............................................ 38 9.2 Typical Application .................................................. 38 10 Power Supply Recommendations ..................... 47 10.1 TUSB8043 Power Supply ..................................... 47 10.2 Downstream Port Power ....................................... 47 10.3 Ground .................................................................. 47 11 Layout................................................................... 48 11.1 Layout Guidelines ................................................. 48 11.2 Layout Examples................................................... 49 12 Device and Documentation Support ................. 51 12.1 Receiving Notification of Documentation Updates 51 12.2 Community Resources.......................................... 51 12.3 Trademarks ........................................................... 51 12.4 Electrostatic Discharge Caution ............................ 51 12.5 Glossary ................................................................ 51 13 Mechanical, Packaging, and Orderable Information ........................................................... 51 4 Revision History DATE REVISION NOTES June 2017 * Initial release. |
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