AD5541/AD5542

Data Sheet

Rev. F | Page 2 of 20

TABLE OF CONTENTS

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

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

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

Functional Block Diagrams............................................................. 1

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

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

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

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

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

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

Pin Configurations and Function Descriptions ........................... 6

Typical Performance Characteristics ............................................. 7

Terminology .................................................................................... 10

Theory of Operation ...................................................................... 11

Digital-to-Analog Section ......................................................... 11

Serial Interface ............................................................................ 11

Unipolar Output Operation...................................................... 11

Bipolar Output Operation......................................................... 12

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

Force Sense Amplifier Selection............................................... 12

Reference and Ground............................................................... 12

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

Power Supply and Reference Bypassing .................................. 13

Microprocessor Interfacing........................................................... 14

AD5541/AD5542 to ADSP-21xx Interface............................. 14

AD5541/AD5542 to 68HC11/68L11 Interface....................... 14

AD5541/AD5542 to MICROWIRE Interface ........................ 14

AD5541/AD5542 to 80C51/80L51 Interface.......................... 14

Applications Information .............................................................. 15

Optocoupler Interface................................................................ 15

Decoding Multiple AD5541/AD5542s.................................... 15

Outline Dimensions....................................................................... 16

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

REVISION HISTORY

3/12—Rev. E to Rev. F

Change to Figure 19 ......................................................................... 9

Changes to Ordering Guide .......................................................... 17

3/11—Rev. D to Rev. E

Changed +105°C to +85°C, General Description Section .......... 1

2/11—Rev. C to Rev. D

Changes to Features Section, General Description Section,

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

Added Table 1; Renumbered Sequentially .................................... 1

Added Output Noise Spectral Density Parameter and Output

Noise Parameter, Table 2.................................................................. 3

Changes to Ordering Guide .......................................................... 17

4/10—Rev. B to Rev. C

Changes to General Description Section ...................................... 1

Changes to Features List .................................................................. 1

Changes to Product Highlights .......................................................1

Changes to Table 1.............................................................................3

Changes to Table 3.............................................................................5

Changes to Figure 16, Figure 17, and Figure 19....................... 8, 9

Changes to Theory of Operations Section.................................. 11

Changes to Microprocessor Interfacing Section ........................ 14

Changes to Outline Dimensions .................................................. 16

Changes to Ordering Guide.......................................................... 17

8/08—Rev. A to Rev. B

Updated Format..................................................................Universal

Changes to Timing Characteristics Section...................................4

Changes to Table 3.............................................................................5

Updated Outline Dimensions....................................................... 16

Changes to Ordering Guide.......................................................... 17

10/99—Rev. 0 to Rev. A