adau1961 Analog Devices, Inc., adau1961 Datasheet - Page 2

• Manufacturer Part Number: adau1961
• Description: Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll Adau1961
• Manufacturer: Analog Devices, Inc.

ADAU1961
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings .......................................................... 12
Pin Configuration and Function Descriptions ........................... 13
Typical Performance Characteristics ........................................... 15
System Block Diagrams ................................................................. 18
Theory of Operation ...................................................................... 21
Startup, Initialization, and Power ................................................. 22
Clocking and Sampling Rates ....................................................... 24
REVISION HISTORY
10/10—Revision 0: Initial Version
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
Thermal Resistance .................................................................... 12
ESD Caution ................................................................................ 12
Power-Up Sequence ................................................................... 22
Power Reduction Modes ............................................................ 22
Digital Power Supply .................................................................. 22
Input/Output Power Supply ...................................................... 22
Clock Generation and Management ........................................ 22
Core Clock ................................................................................... 24
A
= 25°C ....................... 3
A
< +105°C ... 5
Rev. 0 | Page 2 of 76
Record Signal Path ......................................................................... 27
Automatic Level Control (ALC) ................................................... 30
Playback Signal Path ...................................................................... 33
Control Ports ................................................................................... 36
Serial Data Input/Output Ports .................................................... 40
Applications Information .............................................................. 42
Control Registers ............................................................................ 43
Outline Dimensions ....................................................................... 75
Sampling Rates ............................................................................ 24
PLL ............................................................................................... 25
Input Signal Paths ....................................................................... 27
Analog-to-Digital Converters ................................................... 29
ALC Parameters .......................................................................... 30
Noise Gate Function .................................................................. 31
Output Signal Paths ................................................................... 33
Headphone Output .................................................................... 34
Pop-and-Click Suppression ...................................................... 35
Line Outputs ............................................................................... 35
Burst Mode Writing and Reading ............................................ 36
I
SPI Port ........................................................................................ 39
Power Supply Bypass Capacitors .............................................. 42
GSM Noise Filter ........................................................................ 42
Grounding ................................................................................... 42
Exposed Pad PCB Design ......................................................... 42
Control Register Details ............................................................ 44
Ordering Guide .......................................................................... 75
Automotive Products ................................................................. 75
2
C Port ........................................................................................ 36