ADATE320 datasheet(2/78 Pages) AD

2 / 78 page

Data Sheet

ADATE320

TABLE OF CONTENTS

analog.com

Rev. C | 2 of 78

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

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

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

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

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

Electrical Specifications......................................4

Driver Specifications...........................................4

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

Normal Window Comparator (NWC)

Specifications................................................... 8

Differential Mode Comparator (DMC)

Specifications................................................... 9

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

PPMU Specifications........................................12

PPMU Go/No-Go Comparators

Specifications................................................. 18

PPMU External Sense Pins Specifications...... 18

VREF, VREFGND, and DUTGND

Reference Input Pins Specifications...............18

Temperature Monitor Specifications................. 19

Alarm Functions Specifications........................ 19

Serial Programmable Interface (SPI)

Specifications................................................. 19

SPI Timing Specifications.................................20

SPI Timing Diagrams....................................... 21

Absolute Maximum Ratings.................................25

Thermal Characteristics................................... 25

Explanation of Test Levels................................25

User Information and Truth Tables................... 25

ESD Caution.....................................................27

Pin Configuration and Function Descriptions...... 28

Typical Performance Characteristics................... 30

Theory of Operation.............................................50

Serial Programmable Interface (SPI) .............. 50

Level Setting DACs.......................................... 52

Alarm Functions............................................... 58

Applications Information...................................... 61

Power Supply, Grounding, and Typical

Decoupling Strategy....................................... 61

Power Supply Sequencing............................... 62

Detailed Functional Block Diagrams....................64

SPI Register Memory Map and Details............... 68

Memory Map.................................................... 68

Default Test Conditions........................................76

External Components.......................................... 77

Outline Dimensions............................................. 78

Ordering Guide.................................................78

REVISION HISTORY

9/2022—Rev. B to Rev. C

Deleted Figure 136; Renumbered Sequentially............................................................................................. 64

Changes to Figure 136.................................................................................................................................. 64

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