AD1937 AD [Analog Devices], AD1937 Datasheet - Page 2

• Manufacturer Part Number: AD1937
• Description: Four ADCs/Eight DACs with PLL, 192 kHz, 24-Bit Codec
• Manufacturer: AD [Analog Devices]

AD1937
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings .......................................................... 10
Pin Configuration and Function Descriptions ........................... 11
Typical Performance Characteristics ........................................... 13
REVISION HISTORY
9/08—Revision 0: Initial Version
Test Conditions ............................................................................. 3
Analog Performance Specifications ........................................... 3
Crystal Oscillator Specifications................................................. 5
Digital Specifications ................................................................... 6
Power Supply Specifications........................................................ 6
Digital Filters ................................................................................. 7
Timing Specifications .................................................................. 8
Timing Diagrams .......................................................................... 9
Thermal Resistance .................................................................... 10
ESD Caution ................................................................................ 10
Rev. 0 | Page 2 of 36
Theory of Operation ...................................................................... 15
Control Registers ............................................................................ 27
Applications Circuits ...................................................................... 32
Outline Dimensions ....................................................................... 33
Analog-to-Digital Converters (ADCs) .................................... 15
Digital-to-Analog Converters (DACs) .................................... 15
Clock Signals ............................................................................... 15
Reset and Power-Down ............................................................. 16
I
Power Supply and Voltage Reference ....................................... 18
Serial Data Ports—Data Format ............................................... 19
Time-Division Multiplexed (TDM) Modes ............................ 20
Daisy-Chain Mode ..................................................................... 23
Additional Modes ....................................................................... 26
Definitions ................................................................................... 27
PLL and Clock Control Registers ............................................. 27
DAC Control Registers .............................................................. 28
ADC Control Registers .............................................................. 30
Ordering Guide .......................................................................... 33
2
C Control Port .......................................................................... 16