PCMD3140 datasheet(2/111 Pages) TI

2 / 111 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.........................5

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

6.5 Electrical Characteristics.............................................6

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

Timing Requirements: PDM Digital Microphone

Interface...................................................................... 10

6.10 Switching Characteristics: PDM Digial

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

6.11 Timing Diagrams..................................................... 10

6.12 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.................................. 92

8.1 Application Information............................................. 92

8.2 Typical Application.................................................... 92

8.3 What to Do and What Not to Do............................... 95

9 Power Supply Recommendations................................96

10 Layout...........................................................................99

10.1 Layout Guidelines................................................... 99

10.2 Layout Example...................................................... 99

11 Device and Documentation Support........................100

11.1 Documentation Support........................................ 100

11.2 Receiving Notification of Documentation Updates 100

11.3 Support Resources............................................... 100

11.4 Trademarks........................................................... 100

11.5 Electrostatic Discharge Caution............................ 100

11.6 Glossary................................................................ 100

12 Mechanical, Packaging, and Orderable

Information.................................................................. 100

4 Revision History

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

Changes from Revision * (April 2022) to Revision A (September 2022)

Page

• Changed document status from advance information to production data.......................................................... 1

• Updated device status to Production Data......................................................................................................... 1

PCMD3140-Q1

SBASAH3A – APRIL 2022 – REVISED SEPTEMBER 2022

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