AD5624/AD5664

Data Sheet

Rev. A | Page 2 of 23

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

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

 

AC Characteristics........................................................................ 4

 

Timing Characteristics ................................................................ 5

 

Timing Diagram ........................................................................... 5

 

Absolute Maximum Ratings............................................................ 6

 

ESD Caution.................................................................................. 6

 

Pin Configuration and Function Descriptions............................. 7

 

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

 

Terminology .................................................................................... 13

 

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

 

D/A Section................................................................................. 15

 

Resistor String............................................................................. 15

 

Output Amplifier........................................................................ 15

 

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

 

Input Shift Register .................................................................... 16

 

SYNC Interrupt .......................................................................... 16

 

Power-On Reset.......................................................................... 16

 

Software Reset............................................................................. 17

 

Power-Down Modes .................................................................. 17

 

LDAC Function .......................................................................... 18

 

Microprocessor Interfacing....................................................... 19

 

Applications Information .............................................................. 20

 

Choosing a Reference for the AD5624/AD5664........................ 20

 

Using a Reference as a Power Supply for the

AD5624/AD5664........................................................................ 20

 

Bipolar Operation Using the AD5624/AD5664......................... 21

 

Using AD5624/AD5664 with a Galvanically Isolated

Interface....................................................................................... 21

 

Power Supply Bypassing and Grounding................................ 21

 

Outline Dimensions....................................................................... 22

 

Ordering Guide............................................................................... 23

 

REVISION HISTORY

6/2018—Rev. 0 to Rev. A

Changes to Figure 3 Caption and Table 6...................................... 7

Add Figure 4; Renumber Sequentially........................................... 7

Changed Applications Section to Applications Information

Section.............................................................................................. 20

Updated Outline Dimensions ....................................................... 22

Changes to Ordering Guide .......................................................... 23

6/2006—Revision 0: Initial Version