ADT7517(RevA) Ver la hoja de datos (PDF) - Analog Devices

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ADT7517
(Rev.:RevA)

SPI/I2C Compatible, Temperature Sensor, 4-Channel ADC and Quad Voltage Output DAC

Analog Devices 

ADT7516/ADT7517/ADT7519

TABLE OF CONTENTS

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

DAC AC Characteristics.............................................................. 6

Functional Block Diagram .............................................................. 8

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

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

Pin Configuration and Functional Descriptions........................ 10

Terminology .................................................................................... 11

Typical Performance Characteristics ........................................... 13

Theory of Operation ...................................................................... 19

Power-Up Calibration................................................................ 19

Conversion Speed....................................................................... 19

Function Description—Voltage Output.................................. 20

Functional Description—Analog Inputs................................. 23

ADC Transfer Function............................................................. 23

Functional Description—Measurement.................................. 25

ADT7516/ADT7517/ADT7519 Registers............................... 28

Serial Interface ............................................................................ 37

SMBus Alert Response............................................................... 43

Outline Dimensions ....................................................................... 44

Ordering Guide .......................................................................... 44

REVISION HISTORY

8/04—Data Sheet Changed from Rev. 0 to Rev. A

Updated Format...................................................................... Universal

Deleted ADT7518

Added ADT7519..................................................................... Universal

Change to Internal VREF Value..............................................................5

Change to Equation.............................................................................26

7/03—Initial Version: Rev. 0

Rev. A | Page 2 of 44

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