AD5410/AD5420

Preliminary Technical Data

Rev. PrE | Page 2 of 30

TABLE OF CONTENTS

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

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

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

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

Functional Block Diagram .............................................................. 3

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

AC Performance Characteristics ................................................ 6

Timing Characteristics ................................................................ 7

Absolute Maximum Ratings............................................................ 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

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

Terminology .................................................................................... 16

Theory of Operation ...................................................................... 17

Architecture................................................................................. 17

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

power-up state............................................................................. 21

Transfer Function ....................................................................... 21

Data Register ............................................................................... 21

Control Register.......................................................................... 21

RESET register ............................................................................ 22

Status register .............................................................................. 22

Features ............................................................................................ 23

fault alert...................................................................................... 23

Asynchronous Clear (CLEAR) ................................................. 23

Internal Reference ...................................................................... 23

External current setting resistor ............................................... 23

Digital Power Supply.................................................................. 23

External boost function............................................................. 23

digital Slew rate control ............................................................. 24

Applications Information .............................................................. 26

driving inductive loads .............................................................. 26

Transient voltage protection ..................................................... 26

Layout Guidelines....................................................................... 26

Galvanically Isolated Interface ................................................. 26

Microprocessor Interfacing....................................................... 26

Thermal and supply considerations......................................... 27

Outline Dimensions ....................................................................... 28

Ordering Guide .......................................................................... 28

REVISION HISTORY

PrE – Preliminary Version. May 2, 2008