TAS2780 datasheet(2/97 Pages) TI

2 / 97 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 I2C Timing Requirements..........................................10

6.7 TDM Port Timing Requirements................................10

6.8 Typical Characteristics.............................................. 12

7 Parameter Measurement Information.......................... 16

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

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

8.2 Functional Block Diagram......................................... 17

8.3 Feature Description...................................................17

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

8.5 Operational Modes....................................................30

8.6 Faults and Status...................................................... 31

8.7 Power Sequencing Requirements............................ 34

8.8 Digital Input Pull Downs............................................ 34

8.9 Register Map.............................................................34

8.10 SDOUT Equations ................................................. 78

9 Application and Implementation.................................. 79

9.1 Application Information............................................. 79

9.2 Typical Application.................................................... 79

9.3 Design Requirements............................................... 80

9.4 Detailed Design Procedure....................................... 80

9.5 Application Curves.................................................... 80

10 Initialization Set Up..................................................... 82

10.1 Initial Device Configuration - PWR_MODE0...........82

10.2 Initial Device Configuration - PWR_MODE1...........82

10.3 Initial Device Configuration - PWR_MODE2...........82

10.4 Initial Device Configuration - PWR_MODE3...........83

10.5 Device Configuration - 44.1 kHz............................. 83

10.6 Over Power Protection - OCP Programming.......... 83

10.7 DSP Loopback........................................................ 84

11 Power Supply Recommendations..............................85

11.1 Power Supply Modes.............................................. 85

12 Layout...........................................................................86

12.1 Layout Guidelines................................................... 86

12.2 Layout Example...................................................... 86

13 Device and Documentation Support..........................88

13.1 Receiving Notification of Documentation Updates..88

13.2 Community Resources............................................88

13.3 Trademarks.............................................................88

14 Mechanical, Packaging, and Orderable

Information.................................................................... 89

4 Revision History

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

Changes from Revision * (February 2022) to Revision A (June 2022)

Page

• Change device status from "Advanced Information" to "Production Data."........................................................ 1

TAS2780

SLOSE75A – FEBRUARY 2022 – REVISED JUNE 2022

www.ti.com

Submit Document Feedback

Product Folder Links: TAS2780

TAS2780 Datasheet(PDF) 2 Page - Texas Instruments

TAS2780 Datasheet(HTML) 2 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97

Datasheet Download

Link URL