AD1933 Data Sheet
Rev. E | 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 ................................................................................. 5
Timing Specifications .................................................................. 6
Absolute Maximum Ratings ............................................................ 7
Thermal Resistance ...................................................................... 7
ESD Caution .................................................................................. 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 11
Digital-to-Analog Converters (DACs) .................................... 11
Clock Signals ............................................................................... 11
Reset and Power-Down ............................................................. 11
Serial Control Port ..................................................................... 12
Power Supply and Voltage Reference ....................................... 13
Serial Data Ports—Data Format ............................................... 13
Time-Division Multiplexed (TDM) Modes ............................ 13
Daisy-Chain Mode ..................................................................... 15
Control Registers ............................................................................ 19
Definitions ................................................................................... 19
PLL and Clock Control Registers ............................................. 19
DAC Control Registers .............................................................. 20
Auxiliary TDM Port Control Registers ................................... 22
Additional Modes ....................................................................... 23
Application Circuits ....................................................................... 24
Outline Dimensions ....................................................................... 25
Ordering Guide .......................................................................... 25
Automotive Products ................................................................. 25
REVISION HISTORY
2/13—Rev. D to Rev. E
Changes to t
CLH
Comments, Table 7 ............................................... 6
Changes to Serial Control Port Section ....................................... 12
10/11—Rev. C to Rev. D
Changes to Pin 14 in Figure 2 and Table 10 .................................. 8
Changes to Ordering Guide .......................................................... 25
Added Automotive Products Section........................................... 25
7/11—Rev. B to Rev. C
Deleted Reference to I
2
C ............................................... Throughout
Changes to Table 10, DSDATAx/AUXDATA1 Pin
Descriptions ...................................................................................... 8
1/11—Rev. A to Rev. B
Changes to Features .......................................................................... 1
Change to Table Summary, Table 2 and
Table Summary, Table 4 .................................................................... 4
Changes to Table Summary, Table 7 ............................................... 6
9/09—Rev. 0 to Rev. A
Change to Title ................................................................................... 1
Change to Table 10 ............................................................................ 9
Change to Power Supply and Voltage Reference Section .......... 13
Updated Outline Dimensions ....................................................... 25
Changes to Ordering Guide .......................................................... 25
10/07—Revision 0: Initial Version
