TUSB1146 datasheet(2/69 Pages) TI1

2 / 69 page

Table of Contents

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

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

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

4 Pin Configuration and Functions...................................3

5 Specifications.................................................................. 5

5.1 Absolute Maximum Ratings........................................ 5

5.2 ESD Ratings............................................................... 5

5.3 Recommended Operating Conditions.........................5

5.4 Thermal Information....................................................5

5.5 Power Supply Characteristics..................................... 5

5.6 Control I/O DC Electrical Characteristics.................... 6

5.7 USB and DP Electrical Characteristics....................... 8

5.8 Timing Requirements................................................ 11

5.9 Switching Characteristics..........................................12

5.10 Typical Characteristics............................................ 13

6 Detailed Description......................................................21

6.1 Overview................................................................... 21

6.2 Functional Block Diagram......................................... 22

6.3 Feature Description...................................................23

6.4 Device Functional Modes..........................................24

6.5 Programming............................................................ 31

7 Register Maps................................................................ 36

7.1 TUSB1146-Q1 Registers.......................................... 36

8 Application and Implementation.................................. 47

8.1 Application Information............................................. 47

8.2 Typical Application.................................................... 47

8.3 System Examples..................................................... 52

8.4 Power Supply Recommendations.............................55

8.5 Layout....................................................................... 55

9 Device and Documentation Support............................57

9.1 Receiving Notification of Documentation Updates....57

9.2 Support Resources................................................... 57

9.3 Trademarks...............................................................57

9.4 Electrostatic Discharge Caution................................57

9.5 Glossary....................................................................57

10 Revision History.......................................................... 57

11 Mechanical, Packaging, and Orderable

Information.................................................................... 57

11.1 Tape and Reel Information...................................... 58

11.2 Mechanical Data..................................................... 60

TUSB1146-Q1

SLLSFZ7 – FEBRUARY 2025

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