Table Of Contents; Revision History - Analog Devices ADAU1961 Manual

ADAU1961

TABLE OF CONTENTS

Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Analog Performance Specifications, T
Analog Performance Specifications, −40°C < T
Power Supply Specifications........................................................ 7
Digital Filters ................................................................................. 8
Digital Input/Output Specifications........................................... 8
Digital Timing Specifications ..................................................... 9
Digital Timing Diagrams........................................................... 10
Absolute Maximum Ratings .......................................................... 12
Thermal Resistance .................................................................... 12
ESD Caution ................................................................................ 12
Pin Configuration and Function Descriptions ........................... 13
Typical Performance Characteristics ........................................... 15
System Block Diagrams ................................................................. 18
Theory of Operation ...................................................................... 21
Startup, Initialization, and Power ................................................. 22
Power-Up Sequence ................................................................... 22
Power Reduction Modes ............................................................ 22
Digital Power Supply .................................................................. 22
Input/Output Power Supply ...................................................... 22
Clock Generation and Management ........................................ 22
Clocking and Sampling Rates ....................................................... 24
Core Clock ................................................................................... 24

REVISION HISTORY

10/10-Revision 0: Initial Version
Downloaded from Elcodis.com electronic components distributor
= 25°C ....................... 3
A
< +105°C ... 5
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Rev. 0 | Page 2 of 76
Sampling Rates ............................................................................ 24
PLL ............................................................................................... 25
Record Signal Path ......................................................................... 27
Input Signal Paths ....................................................................... 27
Analog-to-Digital Converters ................................................... 29
Automatic Level Control (ALC) ................................................... 30
ALC Parameters .......................................................................... 30
Noise Gate Function .................................................................. 31
Playback Signal Path ...................................................................... 33
Output Signal Paths ................................................................... 33
Headphone Output .................................................................... 34
Pop-and-Click Suppression ...................................................... 35
Line Outputs ............................................................................... 35
Control Ports ................................................................................... 36
Burst Mode Writing and Reading ............................................ 36
2
I C Port ........................................................................................ 36
SPI Port ........................................................................................ 39
Serial Data Input/Output Ports .................................................... 40
Applications Information .............................................................. 42
Power Supply Bypass Capacitors .............................................. 42
GSM Noise Filter ........................................................................ 42
Grounding ................................................................................... 42
Exposed Pad PCB Design ......................................................... 42
Control Registers ............................................................................ 43
Control Register Details ............................................................ 44
Outline Dimensions ....................................................................... 75
Ordering Guide .......................................................................... 75
Automotive Products ................................................................. 75