AD7683

Rev. A | Page 2 of 16

TABLE OF CONTENTS

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

 

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

 

Application Diagram........................................................................ 1

 

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

 

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

 

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

 

Timing Specifications .................................................................. 5

 

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

 

Thermal Resistance ...................................................................... 6

 

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

 

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

 

Terminology ...................................................................................... 8

 

Typical Performance Characteristics ............................................. 9

 

Application

s Information............................................................... 12 

Circuit Information.................................................................... 12

 

Converter Operation.................................................................. 12

 

Transfer Functions ..................................................................... 12

 

Typical Connection Diagram ................................................... 13

 

Analog Input ............................................................................... 13

 

Driver Amplifier Choice ........................................................... 13

 

Voltage Reference Input ............................................................ 14

 

Power Supply............................................................................... 14

 

Digital Interface.......................................................................... 14

 

Layout .......................................................................................... 14

 

Evaluating the AD7683 Performance ...................................... 14

 

Outline Dimensions ....................................................................... 15

 

Ordering Guide .......................................................................... 16

 

REVISION HISTORY

2/08—Rev. 0 to Rev. A

Change to Title.................................................................................. 1

Moved Figure 3, Figure 4, and Figure 5 ......................................... 5

Changes to Figure 4.......................................................................... 5

Moved Figure 17 and Figure 18 .................................................... 11

Changes to Figure 22...................................................................... 13

Updated Outline Dimensions ....................................................... 15

Changes to Ordering Guide .......................................................... 16

9/04—Initial Version: Revision 0