ADATE318 datasheet(2/80 Pages) AD

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ADATE318

Rev. 0 | Page 2 of 80

TABLE OF CONTENTS

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

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

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

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

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

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

SPI Timing Details ..................................................................... 22

Absolute Maximum Ratings.......................................................... 27

Thermal Resistance .................................................................... 27

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

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

Typical Performance Characteristics ........................................... 31

SPI Interconnect Details ................................................................ 49

Use of the SPI BUSY Pin................................................................ 50

Reset Sequence and the RST Pin .................................................. 51

SPI Register Definitions and Memory Map................................ 52

Control Register Details................................................................. 55

Level Setting DACs......................................................................... 63

DAC Update Modes ................................................................... 63

DAC Transfer Functions ........................................................... 67

Gain and Offset Correction ...................................................... 68

X2 Registers.................................................................................. 68

Sample Calculations of m and c ............................................... 68

Power Supply, Grounding, and Decoupling Strategy ................ 70

User Information and Truth Tables ............................................. 71

Alarm Functions......................................................................... 72

PPMU External Capacitors....................................................... 72

Temperature Sensor ................................................................... 72

Default Test Conditions............................................................. 73

Detailed Functional Block Diagrams........................................... 74

Outline Dimensions ....................................................................... 80

Ordering Guide .......................................................................... 80

REVISION HISTORY

4/11—Revision 0: Initial Version

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