AD1934
Rev. 0 | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Test Conditions............................................................................. 3
Analog Performance Specifications........................................... 3
Crystal Oscillator Specifications................................................. 4
Digital Input/Output Specifications........................................... 4
Power Supply Specifications........................................................ 5
Digital Filters................................................................................. 6
Timing Specifications .................................................................. 6
Absolute Maximum Ratings............................................................ 8
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 11
Theory of Operation ...................................................................... 12
Digital-to-Analog Converters (DACs) .................................... 12
Clock Signals............................................................................... 12
Reset and Power-Down ............................................................. 12
Serial Control Port ..................................................................... 13
Power Supply and Voltage Reference....................................... 14
Serial Data Ports—Data Format............................................... 14
Time-Division Multiplexed (TDM) Modes............................ 14
Daisy-Chain Mode ..................................................................... 16
Control Registers............................................................................ 20
Definitions................................................................................... 20
PLL and Clock Control Registers............................................. 20
DAC Control Registers .............................................................. 21
Auxiliary TDM Port Control Registers ................................... 23
Additional Modes....................................................................... 23
Application Circuits ....................................................................... 25
Outline Dimensions ....................................................................... 26
Ordering Guide .......................................................................... 26
REVISION HISTORY
6/07—Revision 0: Initial Version