ADIS16220

Rev. 0 | Page 2 of 20

TABLE OF CONTENTS

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

 

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

 

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

 

Function Block Diagram ................................................................. 1

 

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

 

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

 

Timing Specifications .................................................................. 5

 

Timing Diagrams.......................................................................... 5

 

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

 

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

 

Pin Configuration and Function Descriptions............................. 7

 

Recommended Pad Layout ......................................................... 7

 

Theory of Operation ........................................................................ 8

 

Sensing Element ........................................................................... 8

 

Data Sampling and Processing ................................................... 8

 

User Interface ................................................................................ 8

 

Basic Operation................................................................................. 9

 

SPI Write Commands .................................................................. 9

 

SPI Read Commands ....................................................................9

 

Data Collection........................................................................... 11

 

Reading Data from the Capture Buffer ................................... 11

 

Capture Mode Configuration ................................................... 12

 

Global Commands ..................................................................... 13

 

Filtering........................................................................................ 13

 

Offset Adjustment ...................................................................... 14

 

Input/Output Functions ............................................................ 14

 

Diagnostics.................................................................................. 14

 

Serialization................................................................................. 15

 

Flash Memory Management ..................................................... 15

 

Applications Information .............................................................. 16

 

Assembly...................................................................................... 16

 

Getting Started Quickly............................................................. 16

 

Interface Board ........................................................................... 16

 

Outline Dimensions ....................................................................... 17

 

Ordering Guide .......................................................................... 17

 

REVISION HISTORY

12/09—Revision 0: Initial Version