AD9726

Rev. A | Page 2 of 24

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

General Description ......................................................................... 1

Product Highlights ........................................................................... 1

Specifications..................................................................................... 3

DC Specifications ......................................................................... 3

AC Specifications.......................................................................... 4

Digital Signal Specifications........................................................ 5

Timing Specifications .................................................................. 5

Timing Diagrams.......................................................................... 6

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Terminology .................................................................................... 10

Typical Performance Characteristics ........................................... 11

Serial Port Interface........................................................................ 13

Theory of Operation ...................................................................... 15

DAC Clock and Data Clock Output ........................................ 15

Data Clock Input ........................................................................ 15

Data Synchronization Circuitry ............................................... 16

Analog Output ............................................................................ 16

Internal Reference and Full-Scale Output .............................. 16

Reset ............................................................................................. 17

Serial Port Interface ................................................................... 17

SPI Pin Description.................................................................... 18

Calibration................................................................................... 18

Sync Logic Operation and Programming ............................... 20

Outline Dimensions ....................................................................... 22

Ordering Guide .......................................................................... 22

REVISION HISTORY

11/05—Rev. 0 to Rev. A

Changes to Features.......................................................................... 1

Changes to Table 3 and Table 4....................................................... 5

Changes to the Terminology Section........................................... 10

Changes to the Driving the DAC Clock Inputs Section............ 15

Changes to the Reset and Serial Port Interface Sections ........... 17

Updated Outline Dimensions ....................................................... 22

Changes to the Ordering Guide.................................................... 22

7/05—Revision 0: Initial Version