AD7674

Data Sheet

Rev. B | Page 2 of 28

TABLE OF CONTENTS

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

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

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

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

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

Table of Contents.............................................................................. 2

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

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

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

Absolute Maximum Ratings............................................................ 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Terminology .................................................................................... 11

Typical Performance Characteristics ........................................... 12

Circuit Information........................................................................ 16

Converter Operation.................................................................. 16

Typical Connection Diagram ................................................... 17

Power Dissipation versus Throughput .................................... 20

Conversion Control ................................................................... 20

Digital Interface.......................................................................... 20

Parallel Interface......................................................................... 21

Serial Interface............................................................................ 21

Master Serial Interface............................................................... 21

Slave Serial Interface .................................................................. 23

Microprocessor Interfacing....................................................... 24

Applications Information .............................................................. 25

Layout .......................................................................................... 25

Evaluating AD7674 Performance............................................. 25

Outline Dimensions....................................................................... 26

Ordering Guide .......................................................................... 26

REVISION HISTORY

6/2016—Rev. A to Rev. B

Changed CP-48-1 to CP-48-4 and ADSP-219x to

ADSP-2191M ................................................................. Throughout

Changes to Figure 4 and Table 6..................................................... 8

Added Figure 5; Renumbered Sequentially .................................. 8

Changes to Serial Peripheral Interface (SPI) Section................. 24

Updated Outline Dimensions....................................................... 26

Changes to Ordering Guide .......................................................... 26

6/2009—Rev. 0 to Rev. A

Changes to Endnote 3 ...................................................................... 4

Changes to Pin Configuration Section .......................................... 8

Changes to Evaluating the AD7674’s Performance Section...... 25

Changes to Ordering Guide .......................................................... 26

7/2003—Revision 0: Initial Version