AD5626

Rev. 0 | Page 2 of 20

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

Electrical Characteristics............................................................. 3

 

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

 

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

 

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

 

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

 

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

 

Theory of Operation ...................................................................... 10

 

DAC Section................................................................................ 10

 

Amplifier Section........................................................................ 10

 

Output Section............................................................................ 10

 

Power Supply............................................................................... 10

 

Timing and Control ................................................................... 11

 

Applications

Information.............................................................. 12 

Power Supplies, Bypassing, and Grounding ........................... 12

 

Unipolar Output Operation...................................................... 12

 

Operating the AD5626 on 12 V or 15 V Supplies Only........ 13

 

Measuring Offset Error ............................................................. 13

 

Bipolar Output Operation......................................................... 13

 

Generating a Negative Supply Voltage .................................... 15

 

A Single-Supply, Programmable Current Source...

................ 15 

Galvanically-Isolated Interface................................................. 15

 

Microprocessor Interfacing....................................................... 16

 

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

 

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

 

REVISION HISTORY

1

2/07—Revision 0: Initial Version