SSM2602
Preliminary Technical Data
TABLE OF CONTENTS
Features .............................................................................................. 1
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
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
REVISION HISTORY
9/07—Revision PrB: Preliminary Version
Rev. PrB | Page 2 of 28
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