AD5641

Preliminary Technical Data

Rev. PrC | Page 2 of 20

TABLE OF CONTENTS

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

Timing Characteristics ................................................................ 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configuration and Function DescriptionS ............................ 6

Terminology ...................................................................................... 7

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

General Description ....................................................................... 12

D/A Section................................................................................. 12

Resistor String ............................................................................. 12

Output Amplifier ........................................................................ 12

Serial Interface ............................................................................ 12

Input Shift Register .................................................................... 12

SYNC Interrupt .......................................................................... 13

Power-On Reset.......................................................................... 13

Power-Down Modes .................................................................. 13

Microprocessor Interfacing....................................................... 13

Applications..................................................................................... 15

Choosing a Reference as Power Supply for AD5641 ............. 15

Bipolar Operation Using the AD5641 ..................................... 15

Using AD5641 with an Opto-Isolated Interface..................... 16

Power Supply Bypassing and Grounding................................ 16

Outline Dimensions ....................................................................... 17

Ordering Guide .......................................................................... 17

REVISION HISTORY

Revision PrC: Preliminary Version