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ADAU1590
TABLE OF CONTENTS
Features..............................................................................................1
Applications.......................................................................................1
General Description.........................................................................1
Functional Block Diagram..............................................................1
Revision History...............................................................................2
Specifications.....................................................................................3
Audio Performance......................................................................3
DC Specifications.........................................................................4
Power Supplies..............................................................................4
Digital I/O .....................................................................................4
Digital Timing...............................................................................5
Absolute Maximum Ratings............................................................6
Thermal Resistance......................................................................6
ESD Caution..................................................................................6
Pin Configuration and Function Descriptions.............................7
Typical Performance Characteristics.............................................9
Theory of Operation......................................................................15
Overview......................................................................................15
Modulator....................................................................................15
REVISION HISTORY
5/07—Revision 0: Initial Version
Rev. 0 | Page 2 of 24
Slicer............................................................................................. 15
Power Stage................................................................................. 16
Gain.............................................................................................. 16
Protection Circuits..................................................................... 16
Thermal Protection.................................................................... 16
Overcurrent Protection............................................................. 16
Undervoltage Protection........................................................... 17
Clock Loss Detection................................................................. 17
Automatic Recovery from Protections.................................... 17
MUTE and STDN...................................................................... 17
Power-Up/Power-Down Sequence .......................................... 18
DC Offset and Pop Noise.......................................................... 19
Selecting Value for C
REF
and C
IN
............................................... 19
Mono Mode................................................................................. 19
Power Supply Bypassing............................................................ 19
Clock............................................................................................ 20
Applications Information.............................................................. 21
Outline Dimensions....................................................................... 23
Ordering Guide........................................................................... 23