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TDP142

SLLSEZ1C – SEPTEMBER 2017 – REVISED MAY 2019

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Copyright © 2017–2019, 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......................................................... 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 ................................... 6

6.6

DC Electrical Characteristics .................................... 6

6.7

AC Electrical Characteristics..................................... 7

6.8

Timing Requirements ................................................ 8

6.9

Switching Characteristics .......................................... 8

6.10

Typical Characteristics ............................................ 9

7

Parameter Measurement Information ................ 10

8

Detailed Description ............................................ 11

8.1

Overview ................................................................. 11

8.2

Functional Block Diagram ....................................... 11

8.3

Feature Description................................................. 12

8.4

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

8.5

Programming........................................................... 15

8.6

Register Maps ......................................................... 17

9

Application and Implementation ........................ 20

9.1

Application Information............................................ 20

9.2

Typical Application .................................................. 22

10

Power Supply Recommendations ..................... 25

11

Layout................................................................... 26

11.1

Layout Guidelines ................................................. 26

11.2

Layout Example .................................................... 26

12

Device and Documentation Support ................. 28

12.1

Related Links ........................................................ 28

12.2

Receiving Notification of Documentation Updates 28

12.3

Community Resources.......................................... 28

12.4

Trademarks ........................................................... 28

12.5

Electrostatic Discharge Caution ............................ 28

12.6

Glossary ................................................................ 28

13

Mechanical, Packaging, and Orderable

Information ........................................................... 28

4 Revision History

Changes from Revision B (August 2018) to Revision C

Page

•

Added following to pin 11 description: If I2C_EN = “F”, then this pin must be set to “F” or “0”. ........................................... 3

Changes from Revision A (October 2017) to Revision B

Page

•

Changed the appearance of the pinout image in the Pin Configuration and Function section .............................................. 3

•

Added Note 2 To pins 29 and 32 in the Pin Functions table.................................................................................................. 4

Changes from Original (September 2017) to Revision A

Page

•

Changed the Human-body model (HBM) value From: ±6000 To: ±5000 in the ESD Ratings ............................................... 5