SSM2602

Preliminary Technical Data

Rev. PrB | Page 2 of 28

TABLE OF CONTENTS

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

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

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

Functional Block Diagram .............................................................. 1

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

Specifications..................................................................................... 3

Recommended Operating Conditions ...................................... 4

Digital Filter Characteristics ....................................................... 4

Timing Characteristics ................................................................ 5

Timing Diagrams.......................................................................... 5

Absolute Maximum Ratings............................................................ 6

Thermal Resistance ...................................................................... 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Descriptions............................. 7

Typical Performance Characteristics ............................................. 8

Converter Filter Response........................................................... 8

Digital De-Emphasis Characteristics......................................... 9

Theory of Operation ...................................................................... 10

ADC High-Pass Filter ................................................................ 10

Automatic Level Control (ALC)............................................... 10

Analog Interface ......................................................................... 11

Digital Audio Interface .............................................................. 11

Software Control Interface........................................................ 13

Applications..................................................................................... 14

Typical Application Circuits ......................................................... 15

Register Map ................................................................................... 17

Register Map Details ...................................................................... 18

Left-Channel ADC Input Volume, Address 0x00.................. 18

Right-Channel ADC Input Volume, Address 0x01 ............... 19

Left-Channel DAC Volume, Address 0x02............................. 20

Right-Channel DAC Volume, Address 0x03 .......................... 20

Analog Audio Path, Address 0x04 ........................................... 21

Digital Audio Path Control, Address 0x05 ............................. 21

Power Management, Address 0x06.......................................... 22

Power Consumption .................................................................. 22

Digital Audio I/F, Address 0x07 ............................................... 23

Sampling Rate, Address 0x08.................................................... 23

ACTIVE, Address 0x09 ............................................................. 25

RESET, Address 0x0F................................................................. 25

ALC Control 1, Address 0x10................................................... 25

ALC Control 2, Address 0x11................................................... 26

Noise Gate, Address 0x12.......................................................... 26

Outline Dimensions ....................................................................... 27

Ordering Guide .......................................................................... 27

REVISION HISTORY

9/07—Revision PrB: Preliminary Version