EVAL-SSM2518Z AD [Analog Devices], EVAL-SSM2518Z Datasheet - Page 2

• Manufacturer Part Number: EVAL-SSM2518Z
• Description: Digital Input Stereo, 2 W, Class-D
• Manufacturer: AD [Analog Devices]

TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 3
Functional Block Diagram .............................................................. 4
Specifications..................................................................................... 5
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 11
Theory of Operation ...................................................................... 14
Typical Application Circuit ........................................................... 16
Digital Audio Interface .................................................................. 17
SSM2518
Performance Specifications......................................................... 5
Power Supply Requirements ....................................................... 6
Digital Input/Output.................................................................... 6
Digital Interpolation Filter .......................................................... 6
Digital Timing............................................................................... 7
Absolute Maximum Ratings ....................................................... 8
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Power Supplies ............................................................................ 14
Power-Down Modes .................................................................. 14
Power-On Reset/Voltage Supervisor........................................ 14
Master and Bit Clock.................................................................. 14
Channel Mapping ....................................................................... 17
Sample Rate Detection............................................................... 17
Standalone Mode........................................................................ 17
Low Power Modes ...................................................................... 17
Dynamic Range Control............................................................ 17
Mute Options .............................................................................. 18
Volume Control .......................................................................... 18
De-emphasis Filter ..................................................................... 18
Analog Gain ................................................................................ 18
Fault Detection and Recovery................................................... 19
Rev. A | Page 2 of 48
Digital Audio Formats ................................................................... 20
I
Register Summary (REG_MAP) .................................................. 25
Register (REG_MAP) Details ....................................................... 26
Packaging and Ordering Information ......................................... 47
2
C Configuration Interface .......................................................... 22
Stereo Mode ................................................................................ 20
TDM, 50% Duty Cycle Mode ................................................... 20
TDM, Pulse Mode ...................................................................... 20
PCM, Multichannel Mode ........................................................ 21
PCM Mono Mode ...................................................................... 21
Overview ..................................................................................... 22
Software Reset and Master Software Power-down Control
Register ........................................................................................ 26
Edge Speed and Clocking Control Register............................ 27
Serial Audio Interface and Sample Rate Control Register.... 28
Serial Audio Interface Control Register .................................. 29
Channel Mapping Control Register......................................... 30
Left Channel Volume Control Register................................... 31
Right Channel Volume Control Register ................................ 32
Volume and Mute Control Register......................................... 33
Fault Control 1 Register............................................................. 34
Power and Fault Control Register ............................................ 35
DRC Control 1 Register............................................................. 36
DRC Control 2 Register............................................................. 37
DRC Control 3 Register............................................................. 38
DRC Control 4 Register............................................................. 40
DRC Control 5 Register............................................................. 41
DRC Control 6 Register............................................................. 42
DRC Control 7 Register............................................................. 44
DRC Control 8 Register............................................................. 45
DRC Control 9 Register............................................................. 46
Outline Dimensions................................................................... 47
Ordering Guide .......................................................................... 48
Data Sheet