AD7684

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

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

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

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

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

Application Information................................................................ 12

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

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

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

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

Analog Inputs ............................................................................. 13

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

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

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

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

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

Evaluating the Performance of the AD7684............................... 14

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

Ordering Guide .......................................................................... 15

REVISION HISTORY

10/07—Rev. 0 to Rev. A

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

Changes to Table 2............................................................................ 3

Changes to Layout ............................................................................ 5

Changes to Table 6 and Layout ....................................................... 6

Changes to Table 7............................................................................ 7

Changes to Figure 15 Caption....................................................... 10

Changes to Figure 21...................................................................... 12

Changes to Figure 22 and Analog Inputs Section ...................... 13

Changes to Table 9, Digital Interface Section, and Evaluating

the Performance of the AD7684 Section..................................... 14

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

Changes to Ordering Guide .......................................................... 15

10/04— Revision 0: Initial Version