AD7274BRMZ-REEL2 查看數據表（PDF） - Analog Devices

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AD7274BRMZ-REEL2

3 MSPS,10-/12-Bit ADCs in 8-Lead TSOT

Analog Devices 

AD7273/AD7274

TABLE OF CONTENTS

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

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

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

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

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

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

AD7274 Specifications................................................................. 3

AD7273 Specifications................................................................. 5

Timing Specifications .................................................................. 7

Timing Examples.......................................................................... 8

Absolute Maximum Ratings............................................................ 9

ESD Caution.................................................................................. 9

Pin Configurations and Function Descriptions ......................... 10

Typical Performance Characteristics ........................................... 11

Terminology .................................................................................... 14

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

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

REVISION HISTORY

9/05—Revision 0: Initial Version

ADC Transfer Function............................................................. 15

Typical Connection Diagram ....................................................... 16

Analog Input ............................................................................... 16

Digital Inputs .............................................................................. 16

Modes of Operation ....................................................................... 17

Normal Mode.............................................................................. 17

Partial Power-Down Mode ....................................................... 17

Full Power-Down Mode ............................................................ 17

Power-Up Times......................................................................... 18

Power vs. Throughput Rate....................................................... 20

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

Microprocessor Interfacing....................................................... 23

Application Hints ........................................................................... 24

Grounding and Layout .............................................................. 24

Evaluating the AD7273/AD7274 Performance......................... 24

Outline Dimensions ....................................................................... 25

Ordering Guide .......................................................................... 25

Rev. 0 | Page 2 of 28

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