ES9822PRO datasheet(2/126 Pages) ESS

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ES9822 PRO Product Datasheet

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

Table of Contents

APPLICATIONS................................................................................................................................................................................................................1

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

List of Figures ...................................................................................................................................................................................................................4

List of Tables ....................................................................................................................................................................................................................5

Functional Block Diagram.................................................................................................................................................................................................6

ES9822QPRO Package ...................................................................................................................................................................................................7

40 QFN Pinout..............................................................................................................................................................................................................7

40 QFN Pin List ............................................................................................................................................................................................................8

Digital Features.................................................................................................................................................................................................................9

Digital Signal Path ........................................................................................................................................................................................................9

THD Compensation ................................................................................................................................................................................................9

Audio Signal Processor (ASP) ................................................................................................................................................................................9

I2S decoder and Programmable Delay..................................................................................................................................................................11

Clip Detection.........................................................................................................................................................................................................10

Volume Control ........................................................................................................................................................................................................9

GPIO ..........................................................................................................................................................................................................................12

GPIO Audio Data Configurations ...........................................................................................................................................................................13

Pre-Programmed Digital Filters ..................................................................................................................................................................................14

PCM Filter Frequency Response...........................................................................................................................................................................15

Clock Distribution .......................................................................................................................................................................................................20

I2S Master Clock Rate Configurations...................................................................................................................................................................23

I2S Slave Clock Rate Configurations.....................................................................................................................................................................24

TDM Slave Clock Rate Configurations ..................................................................................................................................................................25

TDM Master Clock Rate Configurations ................................................................................................................................................................26

DSD Master Clock Rate Configurations.................................................................................................................................................................27

Digital Audio Output Port ................................................................................................................................................................................................28

PCM Pin Connections ................................................................................................................................................................................................28

TDM Pin Connections ................................................................................................................................................................................................28

DSD Pin Connections.................................................................................................................................................................................................28

S/PDIF Pin Connections.............................................................................................................................................................................................28

RAW Pin Connections................................................................................................................................................................................................29

Digital Audio Input Port ...................................................................................................................................................................................................29

PCM Filter Impulse Response....................................................................................................................................................................................30

Absolute Maximum Ratings ............................................................................................................................................................................................33

IO Electrical Characteristics............................................................................................................................................................................................33

Recommended Operating Conditions.............................................................................................................................................................................34

Recommended Power up/down Sequences ..............................................................................................................................................................35

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