AD5662ARJ-2REEL7 Ver la hoja de datos (PDF) - Analog Devices

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AD5662ARJ-2REEL7

2.7 V to 5.5 V, 250 μA, Rail-to-Rail Output 16-Bit nanoDAC™ in a SOT-23

Analog Devices 

AD5662

TABLE OF CONTENTS

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

Timing Characteristics..................................................................... 5

Absolute Maximum Ratings............................................................ 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Description .............................. 7

Typical Performance Characteristics ............................................. 8

Terminology .................................................................................... 13

Theory of Operation ...................................................................... 14

DAC Section................................................................................ 14

Resistor String............................................................................. 14

Output Amplifier........................................................................ 14

Serial Interface ............................................................................ 14

Input Shift Register .................................................................... 15

SYNC Interrupt .......................................................................... 15

REVISION HISTORY

12/10—Rev. 0 to Rev. A

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

Changes to Ordering Guide ...........................................................22

Added Automotive Products Section ...........................................22

1/05—Revision 0: Initial Version

Power-On Reset.......................................................................... 15

Power-Down Modes .................................................................. 16

Microprocessor Interfacing ...................................................... 16

Applications..................................................................................... 18

Choosing a Reference for the AD5662.................................... 18

Using a Reference as a Power Supply for the AD5662 .......... 18

Bipolar Operation Using the AD5662..................................... 19

Using the AD5662 as an Isolated, Programmable, 4-20 mA

Process Controller...................................................................... 19

Using AD5662 with a Galvanically Isolated Interface........... 20

Power Supply Bypassing and Grounding................................ 20

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 22

Automotive Products................................................................. 22

Rev. A | Page 2 of 24

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