ADATE305 datasheet(2/56 Pages) AD

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ADATE305

Rev. 0 | Page 2 of 56

TABLE OF CONTENTS

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

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

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

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

Functional Block Diagram .............................................................. 3

Specifications..................................................................................... 4

Total Function............................................................................... 4

Driver ............................................................................................. 5

Reflection Clamp.......................................................................... 7

Normal Window Comparator .................................................... 7

Differential Comparator.............................................................. 9

Active Load.................................................................................. 11

PMU ............................................................................................. 12

External Sense (PMUS_CHx)................................................... 16

DUTGND Input ......................................................................... 16

Serial Peripheral Interface ......................................................... 17

HVOUT Driver........................................................................... 17

Overvoltage Detector (OVD) ................................................... 18

16-Bit DAC Monitor MUX ....................................................... 18

Absolute Maximum Ratings ......................................................... 19

Thermal Resistance .................................................................... 19

Explanation of Test Levels......................................................... 19

ESD Caution................................................................................ 19

Pin Configuration and Function Descriptions........................... 20

Typical Performance Characteristics ........................................... 23

SPI Details ....................................................................................... 34

Definition of SPI Word.............................................................. 35

Write Operation.......................................................................... 36

Read Operation........................................................................... 37

Reset Operation.......................................................................... 38

Details of Registers ......................................................................... 40

User Information ............................................................................ 42

Details of DACs vs. Levels......................................................... 43

Recommended PMU Mode Switching Sequences................. 46

Block Diagrams............................................................................... 49

Outline Dimensions ....................................................................... 53

Ordering Guide .......................................................................... 53

REVISION HISTORY

8/08—Revision 0: Initial Version

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