ADT7517ARQ datasheet(2/44 Pages) AD

Part #	ADT7517ARQ

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

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ADT7516/ADT7517/ADT7519

Rev. B | Page 2 of 44

TABLE OF CONTENTS

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

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

Pin Configuration............................................................................. 1

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

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

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

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

Timing Diagrams.......................................................................... 7

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

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

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

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

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

Terminology .................................................................................... 17

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 .............................................................. 42

Outline Dimensions ....................................................................... 43

Ordering Guide .......................................................................... 43

REVISION HISTORY

10/06—Rev. A to Rev. B

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

Changes to Features..........................................................................1

Changes to General Description.....................................................1

Changes to Specifications.................................................................3

Changes to Absolute Maximum Ratings........................................9

Changes to Table 10........................................................................28

Changes to ADT7516/ADT7517/ADT7519 Registers Section......28

Changes to Serial Interface Section...............................................37

Changes to Ordering Guide...........................................................44

8/04—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

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