PCM5252 datasheet(2/119 Pages) TI1

2 / 119 page

PCM5252

SLASE63 – NOVEMBER 2014

www.ti.com

Table of Contents

9.6

Audio Processing .................................................... 23

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

9.7

DAC and Differential Analog Outputs ..................... 39

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

9.8

Reset and System Clock Functions ........................ 42

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

9.9

Device Functional Modes........................................ 49

Simplified System Diagram .................................. 1

Applications and Implementation...................... 55

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

10.1

Application Information.......................................... 55

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

10.2

Typical Application ................................................ 55

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

Power Supply Recommendations ..................... 57

7.1

Control Mode Effect On Pin Assignments ................ 4

11.1

Power Supply Distribution and Requirements ...... 57

7.2

Pin Assignments ....................................................... 4

11.2

Recommended Powerdown Sequence................. 58

Specifications......................................................... 7

11.3

External Power Sense Undervoltage Protection

8.1

Absolute Maximum Ratings ...................................... 7

mode (supported only when DVDD = 3.3V) ........... 60

8.2

Handling Ratings....................................................... 7

11.4

Power-On Reset Function..................................... 61

8.3

Recommended Operating Conditions ....................... 7

11.5

PCM5252 Power Modes ....................................... 63

8.4

Thermal Information .................................................. 7

Layout................................................................... 66

8.5

Electrical Characteristics........................................... 8

12.1

Layout Guidelines ................................................. 66

8.6

Switching Characteristics ........................................ 11

Programming and Registers Reference............ 67

8.7

Timing Requirements: SCK Input ........................... 11

13.1

Coefficient Data Formats ...................................... 67

8.8

Timing Requirements: PCM Audio Data ................. 12

13.2

Power Down and Reset Behavior ......................... 67

8.9

Timing Requirements: XSMT .................................. 13

13.3

PCM5252 Register Map........................................ 68

8.10

Typical Characteristics .......................................... 14

Device and Documentation Support ............... 115

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

14.1

Community Resources........................................ 115

9.1

Overview ................................................................. 16

14.2

Trademarks ......................................................... 115

9.2

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

14.3

Electrostatic Discharge Caution .......................... 115

9.3

Terminology ............................................................ 17

Mechanical, Packaging, and Orderable

9.4

Audio Data Interface ............................................... 18

Information ......................................................... 115

9.5

XSMT Pin (Soft Mute / Soft Un-Mute) ................... 22

5 Revision History

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

DATE

REVISION

NOTES

November 2014

Initial release.

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