GENERAL DESCRIPTION
The ADIS16489 is a complete inertial system that includes a triaxis gyroscope, a triaxis accelerometer, and a barometer. Each inertial sensor in the ADIS16489 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 (gyroscope bias). As a result, each sensor has its own dynamic compensation formulas that provide accurate sensor measurements.
FEATURES
Triaxial, digital gyroscope, ±450°/sec dynamic range
±0.018° axis-to-axis misalignment error
5.3°/hr in-run bias stability
0.25°/√hr angular random walk
0.045°/sec nonlinearity
Triaxial, digital accelerometer, ±18 g dynamic range
Barometer, 300 mbar to 1100 mbar
Triaxial, delta angle and delta velocity outputs
Factory calibrated sensitivity, bias, and axial alignment
Calibration temperature range: −40°C to +85°C
SPI compatible
Programmable operation and control
Automatic and manual bias correction controls
4 FIR filter banks, 120 configurable taps
Digital I/O: data ready alarm indicator, external clock
Alarms for condition monitoring
Power-down/sleep mode for power management
Optional input sync clock: up to 2.4 kHz
On demand self test of inertial sensors
On demand flash memory test (checksum)
Single-supply operation: 3.0 V to 3.6 V
2000 g shock survivability
Parylene coating (moisture barrier for internal circuitry)
Operating temperature range: −40°C to +105°C
APPLICATIONS
Platform stabilization and control
Navigation
Personnel tracking
Instrumentation
Robotics