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 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

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