AD7653

Data Sheet

Rev. C | Page 2 of 26

TABLE OF CONTENTS

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

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

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

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

Product Hightlights.......................................................................... 1

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

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

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

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

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

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

Definitions of Specifications ......................................................... 11

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

Circuit Information........................................................................ 15

Converter Operation.................................................................. 15

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

Power Dissipation vs. Throughput .......................................... 19

Conversion Control ................................................................... 19

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

Parallel Interface......................................................................... 20

Serial Interface............................................................................ 20

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

Slave Serial Interface .................................................................. 22

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

Application Hints ........................................................................... 25

Bipolar and Wider Input Ranges.............................................. 25

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

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

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

REVISION HISTORY

12/2017—Rev. B to Rev. C

Changes to Figure 4.......................................................................... 8

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

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

9/2016—Rev. A to Rev. B.

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

Changes to Microprocessor Interface Section, SPI Interface

(ADSP-2191M) Section, and Figure 37 ....................................... 24

Deleted Evaluating the AD7653’s Performance Section............ 25

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

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

9/2003—Rev. 0 to Rev. A.

Change to Product Highlights.........................................................1

Changes to Specifications.................................................................3

Changes to Absolute Maximum Ratings........................................7

Changes to Figure 15...................................................................... 13

Changes to Figure 22...................................................................... 16

Changes to Voltage Reference Input section .............................. 18

Changes to Figure 31...................................................................... 20

8/2003—Revision 0: Initial Version