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TUSB9261

SLLSE67I – MARCH 2011 – REVISED MARCH 2016

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Copyright © 2011–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

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

6

Specifications......................................................... 7

6.1

Absolute Maximum Ratings ...................................... 7

6.2

ESD Ratings.............................................................. 7

6.3

Recommended Operating Conditions ....................... 7

6.4

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

6.5

DC Electrical Characteristics for 3.3-V Digital I/O..... 8

6.6

SuperSpeed USB Power Consumption .................... 8

6.7

High-Speed USB Power Consumption ..................... 8

6.8

Oscillator Specification.............................................. 9

6.9

Crystal Specification.................................................. 9

7

Detailed Description ............................................ 10

7.1

Overview ................................................................. 10

7.2

Functional Block Diagram ....................................... 10

7.3

Feature Description................................................. 10

7.4

Device Functional Modes........................................ 13

8

Application and Implementation ........................ 15

8.1

Application Information............................................ 15

8.2

Typical Application .................................................. 15

9

Power Supply Recommendations ...................... 19

9.1

Digital Supplies 1.1-V and 3.3-V ............................. 19

9.2

Analog Supplies 1.1-V and 3.3-V ........................... 19

10

Layout................................................................... 19

10.1

Layout Guidelines ................................................. 19

10.2

Layout Examples................................................... 20

11

Device and Documentation Support ................. 22

11.1

Community Resources.......................................... 22

11.2

Trademarks ........................................................... 22

11.3

Electrostatic Discharge Caution ............................ 22

11.4

Glossary ................................................................ 22

12

Mechanical, Packaging, and Orderable

Information ........................................................... 22

4 Revision History

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

Changes from Revision H (July 2015) to Revision I

Page

•

Changed the CDM value in the ESD Ratings table From: 5000 To: ±1500 .......................................................................... 7

Changes from Revision G (October 2014) to Revision H

Page

•

Moved Tstg from Handling Ratings table to Absolute Maximum Ratings and renamed Handling Ratings to ESD Ratings ... 7

•

Updated the frequency for the USB2 and USB3 to 5 Hz and 10 Hz, respectively ............................................................. 16

Changes from Revision F (March 2014) to Revision G

Page

•

Updated supported frequency to 40 MHz .............................................................................................................................. 1

•

Updated supported frequency in Clock and Reset Signals table .......................................................................................... 4

•

Updated the frequency for the clock to 40 MHz .................................................................................................................... 9

•

Updated the frequency for the crystal to 40 MHz .................................................................................................................. 9

•

Updated oscillation frequency and ESR equivalent series resistance .................................................................................. 9

•

Updated Table 1 ................................................................................................................................................................... 12