PCMD3140 datasheet(2/107 Pages) TI

2 / 107 page

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 ...................................................5

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

6.6 Timing Requirements: I2C Interface ...........................8

6.7 Switching Characteristics: I2C Interface .....................9

6.8 Timing Requirements: TDM, I2S or LJ Interface ........ 9

6.9 Switching Characteristics: TDM, I2S or LJ

Interface ....................................................................... 9

6.10 Timing Requirements: PDM Digital Microphone

Interface ....................................................................... 9

6.11 Switching Characteristics: PDM Digial

Microphone Interface ..................................................10

6.12 Timing Diagrams.....................................................10

6.13 Typical Characteristics............................................ 12

7 Detailed Description......................................................15

7.1 Overview................................................................... 15

7.2 Functional Block Diagram......................................... 16

7.3 Feature Description...................................................16

7.4 Device Functional Modes..........................................49

7.5 Programming............................................................ 50

7.6 Register Maps...........................................................53

8 Application and Implementation.................................. 97

8.1 Application Information............................................. 97

8.2 Typical Applications.................................................. 97

9 Power Supply Recommendations..............................100

10 Layout.........................................................................101

10.1 Layout Guidelines................................................. 101

10.2 Layout Example.................................................... 101

11 Device and Documentation Support........................102

11.1 Documentation Support........................................ 102

11.2 Receiving Notification of Documentation Updates 102

11.3 Support Resources............................................... 102

11.4 Trademarks........................................................... 102

11.5 Electrostatic Discharge Caution............................ 102

11.6 Glossary................................................................ 102

12 Mechanical, Packaging, and Orderable

Information.................................................................. 102

4 Revision History

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

DATE

REVISION

NOTES

December 2020

Initial Release

PCMD3140

SBASA64 – DECEMBER 2020

www.ti.com

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