ADIS16300AMLZ Analog Devices Inc, ADIS16300AMLZ Datasheet

4 Degree Of Freedom Inertial Sensor, IMU

ADIS16300AMLZ

Manufacturer Part Number
ADIS16300AMLZ
Description
4 Degree Of Freedom Inertial Sensor, IMU
Manufacturer
Analog Devices Inc
Series
iSensor™r
Datasheet

Specifications of ADIS16300AMLZ

Output Type
Digital - SPI
Sensor Type
Gyroscope and Accelerometer
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
14-bit digital gyroscope with digital range scaling
Tri-axis, 14-bit digital accelerometer
13-bit pitch and roll incline calculations
330 Hz bandwidth
150 ms start-up time
Factory-calibrated sensitivity, bias, and axial alignment
Digitally controlled bias calibration
Digitally controlled sample rate, up to 819.2 SPS
Digitally controlled filtering
Programmable condition monitoring
Auxiliary digital input/output
Digitally activated self-test
Programmable power management
Embedded temperature sensor
SPI-compatible serial interface
Auxiliary, 12-bit ADC input and DAC output
Single-supply operation: 4.75 V to 5.25 V
2000 g shock survivability
Operating temperature range: −40°C to +85°C
APPLICATIONS
Medical instrumentation
Robotics
Platform control
Navigation
GENERAL DESCRIPTION
The ADIS16300 iSensor® is a complete inertial system that
includes a yaw rate gyroscope and tri-axis accelerometer. Each
sensor in the ADIS16300 combines industry-leading iMEMS®
technology with signal conditioning that optimizes dynamic
performance. The factory calibration characterizes each sensor
for sensitivity, bias, alignment, and linear acceleration (gyro bias).
As a result, each sensor has its own dynamic compensation for
correction formulas that provide accurate sensor measurements
over the specified power supply range of +4.75 V to +5.25 V.
The ADIS16300 provides a simple, cost-effective method for
integrating accurate, multi-axis, inertial sensing into industrial
systems, especially when compared with the complexity and
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
±75°/sec, ±150°/sec, ±300°/sec settings
±3 g measurement range
External clock input enables sample rates up to 1200 SPS
Four Degrees of Freedom Inertial Sensor
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
investment associated with discrete designs. All necessary
motion testing and calibration are part of the production
process at the factory, greatly reducing system integration time.
Tight orthogonal alignment simplifies inertial frame alignment
in navigation systems. An improved SPI interface and register
structure provide faster data collection and configuration control.
The ADIS16300, along with a flex interface, drops into current
systems that use the ADIS1635x family, providing the opportunity
to scale cost for systems that only require four degrees of
freedom inertial sensing. This compact module is approximately
23 mm × 31 mm × 7.5 mm and provides a standard connector
interface, which enables horizontal or vertical mounting.
ANGULAR RATE
ACCELERATION
TEMPERATURE
TRI-AXIS MEMS
ADIS16300
SELF-TEST
SENSOR
SENSOR
SENSOR
MEMS
FUNCTIONAL BLOCK DIAGRAM
©2008–2009 Analog Devices, Inc. All rights reserved.
AUX_
CONDITIONING
ADC
RST
CONVERSION
SIGNAL
AND
DIO1
CONTROL
DIGITAL
AUX_
DAC
DIO2
Figure 1.
DIO3
ALARMS
CALIBRATION
PROCESSING
DIGITAL
AND
DIO4
ADIS16300
MANAGEMENT
POWER
REGISTERS
INTERFACE
OUTPUT
AND SPI
www.analog.com
VCC
GND
CS
SCLK
DIN
DOUT

Related parts for ADIS16300AMLZ

ADIS16300AMLZ Summary of contents

Page 1

FEATURES 14-bit digital gyroscope with digital range scaling ±75°/sec, ±150°/sec, ±300°/sec settings Tri-axis, 14-bit digital accelerometer ±3 g measurement range 13-bit pitch and roll incline calculations 330 Hz bandwidth 150 ms start-up time Factory-calibrated sensitivity, bias, and axial alignment Digitally ...

Page 2

ADIS16300 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Timing Specifications .................................................................. 5 Timing Diagrams .......................................................................... 5 Absolute Maximum Ratings ............................................................ 6 ESD ...

Page 3

SPECIFICATIONS T = −40°C to +85°C, VCC = 5.0 V, angular rate = 0°/sec, dynamic range = ±300°/sec, ±1 g, unless otherwise noted. A Table 1. Parameter GYROSCOPE Dynamic Range Initial Sensitivity Sensitivity Temperature Coefficient Misalignment Nonlinearity Initial Bias Error ...

Page 4

ADIS16300 Parameter ADC INPUT Resolution Integral Nonlinearity Differential Nonlinearity Offset Error Gain Error Input Range Input Capacitance DAC OUTPUT Resolution Relative Accuracy Differential Nonlinearity Offset Error Gain Error Output Range Output Impedance Output Settling Time 1 LOGIC INPUTS Input High ...

Page 5

TIMING SPECIFICATIONS T = 25°C, VCC = 5 V, unless otherwise noted. A Table 2. Parameter Description f SCLK t Stall period between data STALL t Read rate READRATE t Chip select to clock edge CS t DOUT valid after ...

Page 6

ADIS16300 ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Acceleration Any Axis, Unpowered Any Axis, Powered VCC to GND Digital Input Voltage to GND Digital Output Voltage to GND Analog Input to GND Operating Temperature Range Storage Temperature Range 1 Extended exposure ...

Page 7

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS INTERFACE TO SYSTEM PCB USING A RIBBON OR FLEX CABLE THAT HAS THE ADIS16300 MATING CONNECTOR INCLUDED. SYSTEM PRINTED CIRCUIT BOARD NOTES ACCELERATION ( , , ) AND ROTATIONAL ( X ...

Page 8

ADIS16300 TYPICAL PERFORMANCE CHARACTERISTICS 0.1 0.01 0.001 0 100 Tau (sec) Figure 7. Gyroscope Allan Variance 0.01 0.001 +1σ MEAN 0.0001 –1σ 0.00001 1k 10k 0.1 Rev Page AXIS X AND Y ...

Page 9

BASIC OPERATION The ADIS16300 is an autonomous sensor system that starts up after it has a valid power supply voltage and begins producing inertial measurement data at a sample rate of 819.2 SPS. After each sample cycle, the sensor data ...

Page 10

ADIS16300 Table 8. User Register Memory Map Name R/W Flash Backup FLASH_CNT R Yes SUPPLY_OUT R No GYRO_OUT R No N/A N/A N/A N/A N/A N/A XACCL_OUT R No YACCL_OUT R No ZACCL_OUT R No TEMP_OUT R No PITCH_OUT R ...

Page 11

OUTPUT DATA REGISTERS Figure 6 provides the positive measurement direction for each inertial sensor (gyroscope and accelerometers). Table 9 provides the configuration and scale factor for each output data register in the ADIS16300. All inertial sensor outputs are 14-bits in ...

Page 12

ADIS16300 Restoring Factory Calibration Set GLOB_CMD[ (DIN = 0xBE02) to execute this function, which resets each user calibration register (see Table 10 and Table 11) to 0x0000, resets all sensor data to zero, and auto- matically updates the ...

Page 13

Dynamic Range There are three dynamic range settings for the gyroscope: ±75°/sec, ±150°/sec, and ±300°/sec. The lower dynamic range settings (±75°/sec and ±150°/sec) limit the minimum filter tap sizes to maintain the resolution as the measurement range decreases. The recommended ...

Page 14

ADIS16300 DIAGNOSTICS Self-Test Self-test offers the opportunity to verify the mechanical integrity of each MEMS sensor. It applies an electrostatic force to each sensor element, which results in mechanical displace- ment that simulates a response to actual motion. Table 1 ...

Page 15

Table 22. ALM_MAG1, ALM_MAG2 Bit Description [15] Comparison polarity 1 = greater than less than [14] Not used [13:0] Data bits that match the format of the trigger source selection Table 23. ALM_SMPL1, ALM_SMPL2 Bit Description [15:8] Not ...

Page 16

... MAX 1.754 END VIEW 1.500 1.246 ORDERING GUIDE Model Temperature Range 1 ADIS16300AMLZ −40°C to +85° RoHS Compliant Part. ©2008–2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 13.60 13.50 13.40 2 ...

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