Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Revision History.............................................................. 2

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 6

6.1 Absolute Maximum Ratings........................................ 6

6.2 ESD Ratings............................................................... 6

6.3 Recommended Operating Conditions.........................6

6.4 Thermal Information....................................................7

6.5 Electrical Characteristics.............................................7

6.6 Switching Characteristics............................................9

6.7 Timing Requirements................................................10

7 Parametric Measurement Information......................... 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..........................................13

9 Applications and Implementation................................ 14

9.1 Application Information............................................. 14

9.2 Typical Dual Port System Implementation................ 14

9.3 Power Supply Recommendations.............................15

9.4 Layout....................................................................... 16

10 Device and Documentation Support..........................19

10.1 Documentation Support.......................................... 19

10.2 Receiving Notification of Documentation Updates..19

10.3 Support Resources................................................. 19

10.4 Trademarks.............................................................19

10.5 Electrostatic Discharge Caution..............................19

10.6 Glossary..................................................................19

11 Mechanical, Packaging, and Orderable

Information.................................................................... 19

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision A (December 2019) to Revision B (October 2023)

Page

• Updated the numbering format for tables, figures, and cross-references throughout the document................. 1

• Updated the Package Information table to include package lead size...............................................................1

• Added the RZA VQFN package option...............................................................................................................3

• Added example layout for VQFN with no cross MUX control .......................................................................... 18

Changes from Revision * (February 2019) to Revision A (December 2019)

Page

• First public release of the data sheet..................................................................................................................1

TUSB2E22

SNLS648B – FEBRUARY 2019 – REVISED OCTOBER 2023

www.ti.com

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