ADXRS450

Preliminary Technical Data

Rev. PrA | Page 2 of 28

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

Absolute Maximum Ratings............................................................ 4

 

Thermal Resistance ...................................................................... 4

 

Rate Sensitive Axis........................................................................ 4

 

ESD Caution.................................................................................. 4

 

Pin Configurations and Function Descriptions ........................... 5

 

Typical Performance Characteristics ............................................. 7

 

Theory of Operation ........................................................................ 9

 

Continuous Self-Test.................................................................... 9

 

Applications Information .............................................................. 10

 

Calibrated Performance............................................................. 10

 

Mechanical Considerations for Mounting .............................. 10

 

Applications Circuits ................................................................. 10

 

ADXRS450 Signal Chain Timing............................................. 10

 

SPI Communication Protocol....................................................... 12

 

Command/response................................................................... 12

 

SPI Communications Characteristics...................................... 13

 

SPI Applications.......................................................................... 14

 

SPI Rate Data Format..................................................................... 19

 

Memory Map and Registers .......................................................... 20

 

Memory Map .............................................................................. 20

 

Memory Register Definitions ................................................... 21

 

Package Orientation and Layout information............................ 23

 

Solder Profile .............................................................................. 25

 

Package Marking Codes ............................................................ 26

 

Outline Dimensions ....................................................................... 27

 

Ordering Guide .......................................................................... 28