Datasheet

ADAU1966 Data Sheet
Rev. D | Page 2 of 52
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Specifications ..................................................................................... 4
Analog Performance Specifications ........................................... 4
Crystal Oscillator Specifications................................................. 5
Digital Input/Output Specifications........................................... 5
Power Supply Specifications........................................................ 6
Digital Filters ................................................................................. 6
Timing Specifications .................................................................. 7
Absolute Maximum Ratings ............................................................ 9
Thermal Resistance ...................................................................... 9
ESD Caution .................................................................................. 9
Pin Configuration and Function Descriptions ........................... 10
Typical Performance Characteristics ........................................... 13
Application Circuits ....................................................................... 14
Theory of Operation ...................................................................... 15
Digital-to-Analog Converters (DACs) .................................... 15
Clock Signals ............................................................................... 15
Power-Up and
RST
..................................................................... 16
Standalone Mode ........................................................................ 17
I
2
C Control Port .......................................................................... 17
Serial Control Port: SPI Control Mode ................................... 19
Power Supply and Voltage Reference ....................................... 20
Serial Data Ports—Data Format ............................................... 20
Time-Division Multiplexed (TDM) Modes ............................ 20
Temperature Sensor ................................................................... 20
Additional Modes ....................................................................... 22
Register Summary .......................................................................... 24
Register Details ............................................................................... 25
PLL and Clock Control 0 Register ........................................... 25
PLL and Clock Control 1 Register ........................................... 26
Block Power-Down and Thermal Sensor Control 1 Register27
Power-Down Control 2 Register .............................................. 28
Power-Down Control 3 Register .............................................. 29
Thermal Sensor Temperature Readout Register .................... 30
DAC Control 0 Register ............................................................ 31
DAC Control 1 Register ............................................................ 32
DAC Control 2 Register ............................................................ 33
DAC Individual Channel Mutes 1 Register ............................ 34
DAC Individual Channel Mutes 2 Register ............................ 35
Master Volume Control Register .............................................. 36
DAC 1 Volume Control Register .............................................. 36
DAC 2 Volume Control Register .............................................. 37
DAC 3 Volume Control Register .............................................. 37
DAC 4 Volume Control Register .............................................. 38
DAC 5 Volume Control Register .............................................. 38
DAC 6 Volume Control Register .............................................. 39
DAC 7 Volume Control Register .............................................. 39
DAC 8 Volume Control Register .............................................. 40
DAC 9 Volume Control Register .............................................. 40
DAC 10 Volume Control Register ............................................ 41
DAC 11 Volume Control Register ............................................ 41
DAC 12 Volume Control Register ............................................ 42
DAC 13 Volume Control Register ............................................ 42
DAC 14 Volume Control Register ............................................ 43
DAC 15 Volume Control Register ............................................ 43
DAC 16 Volume Control Register ............................................ 44
Common Mode and Pad Strength Register ............................ 44
DAC Power Adjust 1 Register ................................................... 45
DAC Power Adjust 2 Register ................................................... 46
DAC Power Adjust 3 Register ................................................... 47
DAC Power Adjust 4 Register ................................................... 48
Outline Dimensions ....................................................................... 52
Ordering Guide .......................................................................... 52
Automotive Products ................................................................. 52