TUSB1146 datasheet(2/68 Pages) TI2

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TUSB1146

SLLSFB2 – APRIL 2020

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Table of Contents

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

Applications ........................................................... 1

Description ............................................................. 1

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

TUSB1146 Pin Configuration and Functions ...... 3

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

6.1

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

6.2

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

6.3

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

6.4

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

6.5

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

6.6

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

6.7

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

6.8

DCI Electrical Characteristics ................................. 11

6.9

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

6.10

Switching Characteristics ...................................... 11

6.11

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

Parameter Measurement Information ................ 17

Detailed Description ............................................ 22

8.1

Overview ................................................................. 22

8.2

Functional Block Diagram ....................................... 23

8.3

Feature Description................................................. 24

8.4

Device Functional Modes........................................ 25

8.5

Programming........................................................... 32

8.6

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

9.1

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

9.2

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

9.3

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

Power Supply Recommendations ..................... 57

Layout................................................................... 58

11.1

Layout Guidelines ................................................. 58

11.2

Layout Example .................................................... 59

Device and Documentation Support ................. 60

12.1

Receiving Notification of Documentation Updates 60

12.2

Community Resources.......................................... 60

12.3

Trademarks ........................................................... 60

12.4

Electrostatic Discharge Caution ............................ 60

12.5

Glossary ................................................................ 60

Mechanical, Packaging, and Orderable

Information ........................................................... 60

4 Revision History

DATE

REVISION

NOTES

April 2020

Initial release.

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