ADAV4601BSTZ datasheet(2/60 Pages) AD

2 / 60 page

ADAV4601

Rev. B | Page 2 of 60

TABLE OF CONTENTS

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

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

General Description ......................................................................... 1

Revision History ............................................................................... 3

Functional Block Diagram .............................................................. 4

Specifications..................................................................................... 5

Performance Parameters ............................................................. 5

Timing Specifications .................................................................. 7

Timing Diagrams.......................................................................... 8

Absolute Maximum Ratings............................................................ 9

Thermal Resistance ...................................................................... 9

Thermal Conditions..................................................................... 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

Typical Performance Characteristics ........................................... 12

Terminology .................................................................................... 14

Pin Functions .................................................................................. 15

Detailed Pin Descriptions ......................................................... 15

Functional Descriptions ................................................................ 17

Power-Up Sequence ................................................................... 17

Master Clock Oscillator ............................................................. 17

I2C Interface ................................................................................ 17

I2C Read and Write Operations ................................................ 19

ADC Inputs ................................................................................. 19

I2S Digital Audio Inputs............................................................. 20

DAC Voltage Outputs ................................................................ 22

PWM Outputs ............................................................................ 22

Headphone Output .................................................................... 22

I2S Digital Audio Outputs ......................................................... 23

S/PDIF Input/Output................................................................. 23

Hardware Mute Control ............................................................ 23

Audio Processor ......................................................................... 23

Graphical Programming Environment ................................... 23

SigmaStudio Pin Assignment ................................................... 24

Application Layer ....................................................................... 24

Loading a Custom Audio Processing Flow............................. 24

Numeric Formats ....................................................................... 24

ROMs and Registers................................................................... 25

Safe Loading to Parameter RAM and Target/Slew RAM...... 25

Read/Write Data Formats ......................................................... 25

Target/Slew RAM ....................................................................... 26

Layout Recommendations ........................................................ 28

Typical Application Diagram........................................................ 29

Audio Flow Control Registers....................................................... 31

Detailed Register Descriptions ................................................. 31

Main Control Registers.................................................................. 48

Detailed Register Descriptions ................................................. 48

Outline Dimensions ....................................................................... 58

Ordering Guide .......................................................................... 58

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