AD5780

Data Sheet

Rev. C | Page 2 of 28

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

Companion Products ....................................................................... 1

 

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

 

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

 

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

 

Absolute Maximum Ratings............................................................ 8

 

ESD Caution.................................................................................. 8

 

Pin Configuration and Function Descriptions............................. 9

 

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

 

Terminology .................................................................................... 18

 

Theory of Operation ...................................................................... 19

 

DAC Architecture....................................................................... 19

 

Serial Interface ............................................................................ 19

 

Hardware Control Pins.............................................................. 20

 

On-Chip Registers...................................................................... 21

 

AD5780 Features ............................................................................ 24

 

Power-On to 0 V......................................................................... 24

 

Configuring the AD5780 .......................................................... 24

 

DAC Output State ...................................................................... 24

 

Output Amplifier Configuration.............................................. 24

 

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

 

Typical Operating Circuit ......................................................... 26

 

Evaluation Board ........................................................................ 27

 

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

 

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

 

REVISION HISTORY

3/12—Rev. B to Rev. C

Changes to Data Sheet Title and added Patent 8,089,380 ........... 1

2/12—Rev. A to Rev. B

Deleted Linearity Compensation Section ................................... 24

12/11—Rev. 0 to Rev. A

Edits to Table 2.................................................................................. 3

Changes to Figure 48...................................................................... 17

Changes to DAC Register Section ................................................ 21

Changes to Table 10 and Table 11 ................................................ 22

11/11—Revision 0: Initial Version