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TUSB212

SLLSEX5A – AUGUST 2017 – REVISED SEPTEMBER 2017

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Copyright © 2017, 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......................................................... 4

6.1

Absolute Maximum Ratings ...................................... 4

6.2

ESD Ratings.............................................................. 4

6.3

Recommended Operating Conditions ....................... 4

6.4

Thermal Information .................................................. 4

6.5

Electrical Characteristics........................................... 5

6.6

Switching Characteristics .......................................... 6

6.7

Typical Characteristics .............................................. 7

7

Detailed Description .............................................. 8

7.1

Overview ................................................................... 8

7.2

Functional Block Diagram ......................................... 8

7.3

Feature Description................................................... 8

7.4

Device Functional Modes.......................................... 9

8

Application and Implementation ........................ 10

8.1

Application Information............................................ 10

8.2

Typical Application ................................................. 10

9

Power Supply Recommendations ...................... 17

10

Layout................................................................... 18

10.1

Layout Guidelines ................................................. 18

10.2

Layout Example .................................................... 18

11

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

11.1

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

11.2

Receiving Notification of Documentation Updates 19

11.3

Community Resources.......................................... 19

11.4

Trademarks ........................................................... 19

11.5

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

11.6

Glossary ................................................................ 19

12

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 Original (August 2017) to Revision A

Page

•

Changed Note From: Pull-up resistors for SDA and SCL pins in I

2C mode should be 2 kΩ (5%). To: Pull-up resistors

for SDA and SCL pins in I

2C mode should be 4.7 kΩ (5%) in the Pin Functions table.......................................................... 3

•

Added Test Conditions to RSTN: VIH and VIL in the Electrical Characteristics table.............................................................. 5

•

Added new parameters to SCL/SDA: VIH, VIL, VSDA_OL, ISDA_OL the Electrical Characteristics table ..................................... 5

•

Added Test Conditions To: DC_BOOST: VIH, VIM, and VIL the Electrical Characteristics table ............................................. 5

•

Added test conditions to trise_dxx and tfall_dxx in the Switching Characteristics table ................................................................. 6