AD9740

Rev. B | Page 2 of 32

TABLE OF CONTENTS

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

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

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

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

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

Revision History ............................................................................... 3

Specifications..................................................................................... 4

DC Specifications ......................................................................... 4

Dynamic Specifications ............................................................... 5

Digital Specifications ................................................................... 6

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

Thermal Characteristics .............................................................. 7

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

Pin Configurations and Function Descriptions ........................... 8

Terminology ...................................................................................... 9

Typical Performance Characteristics ........................................... 10

Functional Description .................................................................. 13

Reference Operation .................................................................. 13

Reference Control Amplifier .................................................... 14

DAC Transfer Function ............................................................. 14

Analog Outputs .......................................................................... 14

Digital Inputs .............................................................................. 15

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

DAC Timing................................................................................ 16

Power Dissipation....................................................................... 16

Applying the AD9740 ................................................................ 17

Differential Coupling Using a Transformer............................... 17

Differential Coupling Using an Op Amp................................ 18

Single-Ended, Unbuffered Voltage Output............................. 18

Single-Ended, Buffered Voltage Output Configuration........ 18

Power and Grounding Considerations, Power Supply

Rejection...................................................................................... 19

Evaluation Board ............................................................................ 20

General Description................................................................... 20

Outline Dimensions ....................................................................... 30

Ordering Guide .......................................................................... 31