AD5512A/AD5542A

Rev. A | Page 2 of 24

TABLE OF CONTENTS

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

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

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

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

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

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

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

AD5512A....................................................................................... 3

AD5542A....................................................................................... 4

AC Characteristics........................................................................ 5

Timing Characteristics ................................................................ 6

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

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

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

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

Terminology .................................................................................... 14

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

Digital-to-Analog Section ......................................................... 15

Serial Interface ............................................................................ 15

Unipolar Output Operation...................................................... 15

Bipolar Output Operation......................................................... 16

Output Amplifier Selection....................................................... 17

Force Sense Amplifier Selection............................................... 17

Reference and Ground............................................................... 17

Power-On Reset.......................................................................... 17

Power Supply and Reference Bypassing .................................. 17

Applications Information .............................................................. 18

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

AD5512A/AD5542A to ADSP-BF531 Interface .................... 18

AD5512A/AD5542A to SPORT Interface .............................. 18

AD5512A/AD5542A to 68HC11/68L11 Interface .................... 18

AD5512A/AD5542A to ADSP-2101 Interface....................... 18

AD5512A/AD5542A to MICROWIRE Interface .................. 18

Layout Guidelines....................................................................... 19

Galvanically Isolated Interface ................................................. 19

Decoding Multiple DACs.......................................................... 19

Outline Dimensions....................................................................... 20

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

REVISION HISTORY

5/11—Rev. 0 to Rev. A

Changes to Table 3, Power Dissipation Value and Endnote 1 .... 4

Changes to Table 5............................................................................ 6

Changes to Ordering Guide .......................................................... 21

10/10—Revision 0: Initial Version