
Analog Devices
GENERAL DESCRIPTION
The ADIS16400/ADIS16405 iSensor® products are complete inertial systems that include a triaxal gyroscope, a triaxial accelerometer, and a triaxial magnetometer. The ADIS16400/ ADIS16405 combine industry-leading iMEMS® technology with signal conditioning that optimizes dynamic performance. The factory calibration characterizes each sensor for sensitivity, bias, alignment, and linear acceleration (gyroscope bias). As a result, each sensor has its own dynamic compensation for correction formulas that provide accurate sensor measurements over a temperature range of −40°C to +85°C. The magnetometers employ a self-correction function to provide accurate bias performance over temperature, as well.
FEATURES
Triaxial, digital gyroscope with digital range scaling
±75°/sec, ±150°/sec, ±300°/sec settings
Tight orthogonal alighment, <0.05°
Triaxial, digital accelerometer, ±18 g
Triaxial, digital magnetometer, ±2.5 gauss
Autonomous operation and data collection
No external configuration commands required
220 ms start-up time
4 ms sleep mode recovery time
Factory-calibrated sensitivity, bias, and axial alignment
ADIS16400 calibration temperature: +25°C
ADIS16405 calibration temperature range: −40°C to +85°C
SPI-compatible serial interface
Embedded temperature sensor
Programmable operation and control
Automatic and manual bias correction controls
Bartlett-window FIR length, number of taps
Digital I/O: data-ready, alarm indicator, general-purpose
Alarms for condition monitoring
Sleep mode for power management
DAC output voltage
Enable external sample clock input up to 1.2 kHz
Single-command self-test
Single-supply operation: 4.75 V to 5.25 V
2000 g shock survivability
Operating temperature range: −40°C to +105°C
APPLICATIONS
Unmanned aerial vehicles
Platform control
Digital compassing
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