AD7680 データシートの表示（PDF） - Analog Devices

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AD7680

3 mW, 100 kSPS, 16-Bit ADC in 6-Lead SOT-23

Analog Devices 

AD7680

TABLE OF CONTENTS

Specifications..................................................................................... 2

Specifications..................................................................................... 4

Timing Specifications....................................................................... 6

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

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

Pin Configurations and Function Descriptions ........................... 8

Terminology ...................................................................................... 9

Typical Performance Characteristics ........................................... 10

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

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

Analog Input ............................................................................... 12

ADC Transfer Function ................................................................. 13

REVISION HISTORY

5/11—Rev. 0 to Rev. A

Deleted the Evaluating the AD7680 Performance Section ...... 19

Changes to Ordering Guide .......................................................... 21

1/04—Revision 0: Initial Version

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

Digital Inputs .......................................................................... 13

Modes of Operation ....................................................................... 14

Normal Mode.............................................................................. 14

Power-Down Mode .................................................................... 15

Power vs. Throughput Rate........................................................... 16

Serial Interface ................................................................................ 17

AD7680 to ADSP-218x.............................................................. 18

Application Hints ........................................................................... 19

Grounding and Layout .............................................................. 19

Outline Dimensions ....................................................................... 20

Ordering Guide .......................................................................... 21

Rev. A | Page 2 of 24

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