MMA690xQ: Xtrinsic High Accuracy, Low-g Inertial Sensor
The MMA6900Q and MMA6901Q are dual axis, low g, xy sensors based on Freescale’s HARMEMS technology with an embedded DSP ASIC allowing for additional processing of digital or analog signals. The MMA6900Q has a ±3.5g full-scale range per axis and the MMA6901Q has ±5g full-scale range per axis.
Features
Sensitivity in x and y axes
±3.5 or ±5.0g full-scale range per axis
AEC-Q100 qualified, revision G, grade 2 (-40 ≤ TA ≤ 105 °C)
50 Hz second order low-pass filters
Unsigned 11-bits digital data output
SPI-compatible serial interface
Capture/hold input for system-wide synchronization support
3.3 or 5.0-volt single supply operation
On-chip temperature sensor and voltage regulator
Bi-directional internal self-test
Minimal external component requirements
Pb-free 16-pin QFN package
Pulse-code modulated output available for device evaluation
Target Applications
With a �3.5g or �5.0g full-scale range, the high-accuracy sensor enables electronic stability control (ESC) designers to accommodate higher original signal noise level without sacrificing resolution.
Tilt measurement
Electronic parking brake
Featured Documentation
MMA69XX: High Accuracy Low g Inertial Sensor; MEMS Sensing, State Machine ASIC
Featured Software and Tools
TWR-SENSOR-PAK-AUTO: Tower System for Automotive Sensors
TWRPI-MMA6900: Tower System Automotive Low-g Accelerometer
Target Applications
Automotive
Parking Brakes
Chassis, Safety and Adaptive Driver Assistance
Industrial
Tilt Measurement