ADIS16000/ADIS16229

Preliminary Technical Data

Rev. PrA | Page 2 of 37

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

 

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

 

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

 

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

 

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

 

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

 

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

 

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

 

Signal Processing .......................................................................... 8

 

Basic Operation............................................................................... 10

 

SPI Write Commands ................................................................ 10

 

SPI Read Commands ................................................................. 10

 

Data Recording and Signal Processing ........................................ 13

 

Recording Mode .............................................................................

 

Spectral Record Production ...................................................... 17

 

Sample Rate/Filtering................................................................. 17

 

Dynamic Range/Sensitivity....................................................... 19

 

Pre-FFT Windowing .................................................................. 20

 

FFT ............................................................................................... 21

 

Recording Times......................................................................... 21

 

Data Records ............................................................................... 21

 

FFT Record Flash Endurance ................................................... 21

 

Spectral Alarms............................................................................... 23

 

Alarm Definition........................................................................ 23

 

Alarm Indicator Signals............................................................. 24

 

Alarm Flags and Conditions..................................................... 24

 

Alarm Status................................................................................ 25

 

Worst-Case Condition Monitoring.......................................... 25

 

Reading Output Data ..................................................................... 26

 

Reading Data from the Data Buffer ......................................... 26

 

Accessing FFT Record Data...................................................... 26

 

Data Format ................................................................................ 27

 

Real-Time Data Collection ....................................................... 27

 

Power Supply/Temperature....................................................... 27

 

FFT Event Header ...................................................................... 29

 

System Tools.................................................................................... 30

 

Global Commands ..................................................................... 30

 

Status/Error Flags ............................................................................

 

Power-Down ....................................................................................

 

Operation Managment ...................................................................

 

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

 

Self-Test ....................................................................................... 31

 

Flash Memory Management ..................................................... 31

 

Device Identification.......................................................................

 

Applications Information .............................................................. 32

 

Interface Board ........................................................................... 32

 

Mating Connector ...................................................................... 32

 

Outline Dimensions ....................................................................... 33

 

Ordering Guide .......................................................................... 36