ES9039Q2M datasheet(2/107 Pages) ESS

2 / 107 page

VERSION 0.2.2

ES9039Q2M Product Datasheet

ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 • WWW.ESSTECH.COM

Table of Contents

Table of Contents .................................................................................................................................................................... 2

List of Figures .......................................................................................................................................................................... 5

List of Tables ........................................................................................................................................................................... 6

Functional Block Diagram........................................................................................................................................................ 8

ES9039Q2M Package ............................................................................................................................................................. 9

32 QFN Pinout..................................................................................................................................................................... 9

32 QFN Pin Descriptions................................................................................................................................................... 10

Feature List............................................................................................................................................................................ 11

Configuration Modes.............................................................................................................................................................. 11

Software Mode .................................................................................................................................................................. 11

I²C ................................................................................................................................................................................. 11

SPI................................................................................................................................................................................ 11

Hardware Mode................................................................................................................................................................. 12

Design Information........................................................................................................................................................ 13

Muting ........................................................................................................................................................................... 13

Hardware Mode Pin Configuration ................................................................................................................................ 14

Recommended Hardware Mode Setup Sequence........................................................................................................ 16

Digital Features...................................................................................................................................................................... 17

Digital Signal Path............................................................................................................................................................. 17

Volume Control ............................................................................................................................................................. 17

Automute....................................................................................................................................................................... 18

8x FIR Interpolation Oversampling Filter....................................................................................................................... 18

THD Compensation ...................................................................................................................................................... 19

IIR Filter ........................................................................................................................................................................ 19

GPIO Software Configuration............................................................................................................................................ 20

GPIO Configuration Descriptions ...................................................................................................................................... 21

Analog Shutdown.......................................................................................................................................................... 21

Output 0 ........................................................................................................................................................................ 21

Output 1 ........................................................................................................................................................................ 21

Clocks ........................................................................................................................................................................... 21

Interrupt......................................................................................................................................................................... 21

Mute.............................................................................................................................................................................. 21

System Mode Control ................................................................................................................................................... 21

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