AD5663

Rev. 0 | Page 2 of 24

TABLE OF CONTENTS

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

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

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

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

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

Revision History ............................................................................... 2

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

AC Characteristics........................................................................ 4

Timing Characteristics ................................................................ 5

Timing Diagram ........................................................................... 5

Absolute Maximum Ratings............................................................ 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Description .............................. 7

Typical Performance Characteristics ............................................. 8

Terminology .................................................................................... 12

Theory of Operation ...................................................................... 14

D/A Section................................................................................. 14

Resistor String ............................................................................. 14

Output Amplifier........................................................................ 14

Serial Interface ............................................................................ 14

Input Shift Register .................................................................... 14

SYNC Interrupt .......................................................................... 15

Power-On Reset.......................................................................... 15

Software Reset............................................................................. 15

Power-Down Modes .................................................................. 16

LDAC Function .......................................................................... 16

Microprocessor Interfacing....................................................... 18

Applications..................................................................................... 19

Choosing a Reference for the AD5663 .................................... 19

Using a Reference as a Power Supply for the AD5663 .......... 19

Bipolar Operation Using the AD5663 ..................................... 20

Using the AD5663 with a Galvanically Isolated Interface .... 20

Power Supply Bypassing and Grounding................................ 20

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 21

REVISION HISTORY

4/06—Revision 0: Initial Version