Table of Contents

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

2 Applications..................................................................... 1

3 Description.......................................................................1

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

5 Device Comparison Table...............................................3

6 Pin Configuration and Functions...................................4

7 Specifications.................................................................. 5

7.1 Absolute Maximum Ratings ....................................... 5

7.2 ESD Ratings .............................................................. 5

7.3 Recommended Operating Conditions ........................5

7.4 Thermal Information ...................................................6

7.5 Electrical Characteristics ............................................6

7.6 Timing Requirements: TDM, I2S or LJ Interface ........ 8

7.7 Switching Characteristics: TDM, I2S or LJ

Interface ....................................................................... 8

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

8 Detailed Description......................................................13

8.1 Overview................................................................... 13

8.2 Functional Block Diagram......................................... 13

8.3 Feature Description...................................................14

8.4 Device Functional Modes..........................................27

9 Application and Implementation.................................. 28

9.1 Application Information............................................. 28

9.2 Typical Application.................................................... 28

10 Power Supply Recommendations..............................31

11 Layout........................................................................... 32

11.1 Layout Guidelines................................................... 32

11.2 Layout Example...................................................... 32

12 Device and Documentation Support..........................33

12.1 Receiving Notification of Documentation Updates..33

12.2 Support Resources................................................. 33

12.3 Trademarks.............................................................33

12.4 Electrostatic Discharge Caution..............................33

12.5 Glossary..................................................................33

13 Mechanical, Packaging, and Orderable

Information.................................................................... 33

4 Revision History

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

Changes from Revision * (December 2020) to Revision A (June 2021)

Page

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

PCM1820, PCM1821

SBASA61A – DECEMBER 2020 – REVISED JUNE 2021

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