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AD8382

High Performance 12-Bit, 6-Channel Output, Decimating LCD DecDriver

Analog Devices 

AD8382

TABLE OF CONTENTS

Product Features........................................................................1

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

Product Description ..................................................................1

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

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

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

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

Overload Protection...............................................................5

Exposed Paddle......................................................................5

Maximum Power Dissipation.................................................5

Operating Temperature Range...............................................5

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

Timing Characteristics ..............................................................6

Pin Configuration and Functional Descriptions........................7

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

Functional Description............................................................13

Start Sequence Control—Input Data Loading......................13

Even/Odd Control—Input Data Loading.............................13

REVISION HISTORY

5/15—Rev. A to Rev. B

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

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

3/15—Rev. 0 to Rev. A

Updated Layout ........................................................... Universal

Changes to Figure 6 and Table 4................................................7

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

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

2/03—Revision 0: Initial Version

Data Sheet

Right/Left Control—Input Data Loading ............................13

XFR Control—Data Transfer to Outputs.............................13

STBY Control—Standby Mode............................................13

V1, V2 Inputs—Voltage Reference Inputs............................13

VREFHI, VREFLO Inputs—Full-Scale Reference Inputs ....13

INV Control—Analog Output Inversion.............................13

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

Accuracy.............................................................................. 14

Applications ............................................................................15

Operating Modes—6-Channel Systems...............................15

Operating Modes—12-Channel Systems.............................15

Operating Modes—Beyond 12 Channels.............................15

VBIAS Generation—V1, V2 Input Pin Functionality..........17

Power Supply Sequencing....................................................18

PCB Design for Optimized Thermal Performance..............18

Layout Considerations.........................................................20

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

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

Rev. B | Page 2 of 21

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