TAS5756M datasheet(2/104 Pages) TI1

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TAS5756M

SLAS988B – JUNE 2014 – REVISED AUGUST 2015

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Table of Contents

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

Detailed Description ............................................ 32

8.1

Overview ................................................................. 32

Applications ........................................................... 1

8.2

Functional Block Diagram ....................................... 33

Description ............................................................. 1

8.3

Feature Description................................................. 33

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

8.4

Device Functional Modes........................................ 57

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

Application and Implementation ........................ 60

Pin Configuration and Functions ......................... 3

9.1

Application Information............................................ 60

6.1

Internal Pin Configurations........................................ 5

9.2

Typical Applications ............................................... 62

Specifications......................................................... 8

Power Supply Recommendations ..................... 82

7.1

Absolute Maximum Ratings ...................................... 8

10.1

Power Supplies ..................................................... 82

7.2

ESD Ratings.............................................................. 8

Layout................................................................... 84

7.3

Recommended Operating Conditions ....................... 9

11.1

Layout Guidelines ................................................. 84

7.4

Thermal Information .................................................. 9

11.2

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

7.5

Electrical Characteristics........................................... 9

Device and Documentation Support ................. 96

7.6

MCLK Timing ......................................................... 14

12.1

Device Support...................................................... 96

7.7

Serial Audio Port Timing – Slave Mode .................. 14

12.2

Community Resources.......................................... 96

7.8

Serial Audio Port Timing – Master Mode ................ 15

12.3

Trademarks ........................................................... 97

7.9

I2C Bus Timing – Standard ..................................... 15

12.4

Electrostatic Discharge Caution ............................ 97

7.10

I2C Bus Timing – Fast........................................... 15

12.5

Glossary ................................................................ 97

7.11

SPK_MUTE Timing .............................................. 16

Mechanical, Packaging, and Orderable

7.12

Power Dissipation ................................................. 18

Information ........................................................... 97

7.13

Typical Characteristics .......................................... 24

4 Revision History

Changes from Revision A (January 2015) to Revision B

Page

•

Added TAS880021DCA device to Device Comparison Table................................................................................................ 3

•

Clarified OCECLRTIME specification in Electrical Characteristics table ................................................................................... 11

•

Clarified OTECLRTIME specification in Electrical Characteristics table ................................................................................... 11

•

Corrected several typographical errors in Electrical Characteristics table ........................................................................... 12

•

Removed reference to Frequency Response graphs in Table 25........................................................................................ 24

•

Clarified clock generation explanation in Device Clocking section....................................................................................... 33

•

Clarified description of the modulation scheme used in the Class D amplifier in Modulation Scheme section ................... 49

•

Added clarity to Adjustable Amplifier Gain and Switching Frequency Selection section ..................................................... 51

•

Added example resistor values for SPK_GAIN/FREQ pin configuration to Table 15 ......................................................... 52

•

Clarified the description of overtemperature error from latching to self-clearing in Device Overtemperature Protection

section .................................................................................................................................................................................. 52

•

Corrected description of the overcurrent protection error from latching to self-clearing in SPK_OUTxx Overcurrent

Protection section ................................................................................................................................................................. 53

•

Added clarity to I

2C Communication Port section................................................................................................................. 55

•

Added Programming the TAS5756M section ....................................................................................................................... 61

•

Updated Table 22 ................................................................................................................................................................ 64

•

Updated Table 25 ................................................................................................................................................................ 69

•

Updated Table 27 ................................................................................................................................................................ 73

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