TAS2764YBHT 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.................................................................. 5

6.1 Absolute Maximum Ratings........................................ 5

6.2 ESD Ratings............................................................... 5

6.3 Recommended Operating Conditions.........................5

6.4 Thermal Information....................................................6

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

6.6 I2C Timing Requirements.......................................... 11

6.7 TDM Port Timing Requirements................................11

6.8 .................................................................................. 12

6.9 Typical Characteristics.............................................. 13

7 Parameter Measurement Information.......................... 15

8 Detailed Description......................................................16

8.1 Overview................................................................... 16

8.2 Functional Block Diagram......................................... 16

8.3 Feature Description...................................................16

8.4 Device Functional Modes..........................................18

8.5 Operational Modes....................................................29

8.6 Faults and Status...................................................... 29

8.7 Power Sequencing Requirements............................ 32

8.8 Digital Input Pull Downs............................................ 32

8.9 Register Map.............................................................32

9 Application and Implementation.................................. 89

9.1 Application Information............................................. 89

9.2 Typical Application.................................................... 89

9.3 Design Requirements............................................... 90

9.4 Detailed Design Procedure....................................... 90

9.5 Application Curves.................................................... 90

10 Initialization Set Up..................................................... 91

10.1 Initial Device Configuration - 4 Channel Power

Up (Default Mode - PWR_MODE1).............................91

10.2 Initial Device Configuration - 44.1 kHz....................91

10.3 Sample Rate Change - 48 kHz to 44.1kHz............. 92

10.4 Sample Rate Change - 44.1 kHz to 48 kHz............ 92

10.5 Device Mute............................................................ 92

10.6 Device Un-Mute...................................................... 92

10.7 Device Sleep...........................................................92

10.8 Device Wake...........................................................92

11 I2C Byte Transfers........................................................94

11.1 Single-Byte and Multiple-Byte Transfers................. 94

11.2 Single-Byte Write.....................................................94

11.3 Multiple-Byte Write and Incremental Multiple-

Byte Write....................................................................94

11.4 Single-Byte Read.................................................... 94

11.5 Multiple-Byte Read..................................................95

12 Power Supply Recommendations..............................96

12.1 Power Supply Modes.............................................. 96

13 Layout...........................................................................98

13.1 Layout Guidelines................................................... 98

13.2 Layout Example...................................................... 98

14 Device and Documentation Support........................100

14.1 Receiving Notification of Documentation Updates100

14.2 Support Resources............................................... 100

14.3 Trademarks...........................................................100

14.4 Electrostatic Discharge Caution............................100

14.5 Glossary................................................................100

15 Mechanical, Packaging, and Orderable

Information.................................................................. 101

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

TAS2764

SLOS998 – DECEMBER 2020

www.ti.com

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