ES9080 datasheet(2/146 Pages) ESS

2 / 146 page

CONFIDENTIAL ADVANCE INFORMATION 0.4.3

ES9080 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

ES9080Q Package ...........................................................................................................................................................................................................7

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

40 QFN Pin Descriptions..............................................................................................................................................................................................8

Digital Features...............................................................................................................................................................................................................10

Digital Signal Path ......................................................................................................................................................................................................10

De-emphasis Filter.................................................................................................................................................................................................10

Volume Control ......................................................................................................................................................................................................10

Soft Mute................................................................................................................................................................................................................11

Automute................................................................................................................................................................................................................11

THD Compensation ...............................................................................................................................................................................................12

Dynamic Range Enhancement (DRE) ...................................................................................................................................................................12

GPIO Configuration ....................................................................................................................................................................................................13

Audio Input Formats ...................................................................................................................................................................................................14

Time-division multiplexing (TDM)...........................................................................................................................................................................14

I2S (subset of TDM interface) ................................................................................................................................................................................15

DSD .......................................................................................................................................................................................................................15

Audio Output Formats ................................................................................................................................................................................................16

S/PDIF Encoders ...................................................................................................................................................................................................16

Pre-Programmed Digital Filters ..................................................................................................................................................................................17

PCM Filter Properties.............................................................................................................................................................................................17

PCM Filter Frequency Response...........................................................................................................................................................................18

PCM Filter Impulse Response ...............................................................................................................................................................................21

Clock Distribution .......................................................................................................................................................................................................23

I2S Master Clock Rate Configurations...................................................................................................................................................................25

I2S Slave Clock Rate Configurations.....................................................................................................................................................................26

Audio Interface Timing ...............................................................................................................................................................................................27

Analog Features .............................................................................................................................................................................................................28

APLL...........................................................................................................................................................................................................................28

APLL Configuration................................................................................................................................................................................................29

Absolute Maximum Ratings ............................................................................................................................................................................................31

IO Electrical Characteristics............................................................................................................................................................................................31

Recommended Operating Conditions.............................................................................................................................................................................32

Recommended Power up Sequence..........................................................................................................................................................................33

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