ADIS16IMU5SLASHPCBZ datasheet(2/46 Pages) AD

2 / 46 page

Data Sheet

ADIS16575/ADIS16576/ADIS16577

TABLE OF CONTENTS

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Rev. 0 | 2 of 46

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

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

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

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

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

Gyroscope Performance Specifications............. 4

Accelerometer Performance Specifications....... 5

Timing Specifications......................................... 7

Absolute Maximum Ratings...................................9

Thermal Resistance........................................... 9

ESD Caution.......................................................9

Pin Configuration and Function Descriptions...... 10

Typical Performance Characteristics................... 11

Theory of Operation.............................................17

Introduction.......................................................17

Inertial Sensor Signal Chain.............................17

SPI....................................................................18

DR.................................................................... 19

Reading Sensor Data.......................................20

Device Configuration........................................22

User Register Memory Map.................................23

User Register Definitions.....................................25

Status and Error Flag Indicators

(DIAG_STAT)..................................................25

Gyroscope Data............................................... 26

Acceleration Data.............................................27

Internal Temperature (TEMP)...........................29

Timestamp (TIME_STAMP_LWR and

TIME_STAMP_UPR)......................................29

Data Update Counter (DATA_CNTR)...............29

Delta Angles.....................................................30

Delta Velocity....................................................31

FIFO Count (FIFO_CNT)..................................33

SPI Checksum (SPI_CHKSUM).......................33

Calibration, Bias Adjustment, and

Continuous Bias Estimation (CBE).................34

FIFO Control (FIFO_CTRL) and Watermark

Interrupt.......................................................... 36

Filter Control Register (FILT_CTRL)................ 37

Range Identifier (RNG_MDL)........................... 37

Miscellaneous Control Register

(MSC_CTRL)..................................................37

Decimation Filter (DEC_RATE)........................ 39

Continuous Bias Estimation (NULL_CNFG).....39

Global Commands (GLOB_CMD).................... 40

Firmware Revision (FW_REV)......................... 41

Calibration Day and Month (DAY_MONTH)..... 41

Firmware Revision Year (FIRM_YEAR)........... 41

Product Identification (PROD_ID).................... 41

Serial Number (SERIAL_NUM)........................ 41

Scratch Registers (USER_SCR_1 to

USER_SCR_3)...............................................42

Flash Memory Endurance Counter

(FLSHCNT_LWR and FLSHCNT_UPR)........ 42

Applications Information...................................... 43

Assembly and Handling Tips............................43

Power Supply Considerations.......................... 43

Evaluation Tools............................................... 44

SPI Operation...................................................44

Digital Resolution of Gyroscopes and

Accelerometers.............................................. 45

Outline Dimensions............................................. 46

Ordering Guide.................................................46

Evaluation Boards............................................ 46

REVISION HISTORY

10/2024—Revision 0: Initial Version

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