EVAL-AD7658-1EDZ View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

EVAL-AD7658-1EDZ

250 kSPS, 6-Channel, Simultaneous Sampling, Bipolar, 16-/14-/12-Bit ADC

Analog Devices 

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AD7656-1/AD7657-1/AD7658-1

TABLE OF CONTENTS

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

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

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

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

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

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

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

AD7656-1 ...................................................................................... 3

AD7657-1 ...................................................................................... 5

AD7658-1 ...................................................................................... 7

Timing Specifications .................................................................. 9

Absolute Maximum Ratings.......................................................... 10

Thermal Resistance .................................................................... 10

ESD Caution................................................................................ 10

REVISION HISTORY

7/08—Revision 0: Initial Version

Pin Configuration and Function Descriptions........................... 11

Typical Performance Characteristics ........................................... 14

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

Theory of Operation ...................................................................... 20

Converter Details ....................................................................... 20

ADC Transfer Function............................................................. 21

Internal/External Reference...................................................... 21

Typical Connection Diagram ................................................... 21

Driving the Analog Inputs ........................................................ 22

Interface Options........................................................................ 22

Application Hints ........................................................................... 29

Layout .......................................................................................... 29

Outline Dimensions ....................................................................... 30

Ordering Guide .......................................................................... 30

Rev. 0 | Page 2 of 32

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