AD7091(RevA) 데이터 시트보기 (PDF) - Analog Devices

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AD7091
(Rev.:RevA)

1 MSPS, Ultralow Power, 12-Bit ADC in 8-Lead LFCSP

Analog Devices 

AD7091

TABLE OF CONTENTS

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

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

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

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

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

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

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

Timing Specifications .................................................................. 4

Absolute Maximum Ratings............................................................ 5

Thermal Resistance ...................................................................... 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

Typical Performance Characteristics ............................................. 7

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

Theory of Operation ...................................................................... 10

Circuit Information.................................................................... 10

REVISION HISTORY

6/13—Rev. 0 to Rev. A

Changes to Figure 22...................................................................... 13

Added Multiplexer Applications Section .................................... 14

Updated Outline Dimensions ....................................................... 18

10/12—Revision 0: Initial Version

Data Sheet

Converter Operation.................................................................. 10

ADC Transfer Function............................................................. 10

Typical Connection Diagram ................................................... 11

Analog Input ............................................................................... 11

Modes of Operation ................................................................... 12

Power Consumption .................................................................. 13

Multiplexer Applications ........................................................... 14

Serial Interface ................................................................................ 15

Busy Indicator Enabled.............................................................. 15

Busy Indicator Disabled ............................................................ 16

Software Reset............................................................................. 17

Interfacing with an 8-/16-Bit SPI Bus...................................... 17

Outline Dimensions ....................................................................... 18

Ordering Guide .......................................................................... 18

Rev. A | Page 2 of 20

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