MMA68xxKW: ±20g, 120g, 2-Axis (XY), SPI Airbag Sensor  Favorite



Freescale MMA68xxQ Product Image

MMA68xx is a serial peripheral interface (SPI)-based, two-axis, medium-g, over-damped lateral accelerometer designed for use in automotive airbag systems. Xtrinsic MMA68xx sensors are SafeAssure functional safety solutions.


Features


  • ±20g to ±120 g full-scale range, independently specified for each axis
  • 3.3 or 5-volt single supply operation
  • SPI-compatible serial interface
  • 10-bit digital signed or unsigned SPI data output
  • Independent programmable arming functions for each axis
  • 12 low-pass filter options ranging from 50 Hz to 1000 Hz
  • Optional offset cancellation with > 6s averaging period and < 0.25 LSB/s slew rate
  • Pb-free 16-pin QFN-6 x 6 package

Referenced Documents

  • AEC-Q100, Revision G, dated May 14, 2007
Freescale

Featured Documentation


  • MMA68XX: MMA68XX, Dual-Axis SPI Inertial Sensor - Data Sheet
  • SNSRSOLUTNTMFS: Sensor Solutions
  • AIRBAGFS: Automotive Airbag Safety Systems - Fact Sheet
  • BRSENSORS: BRSENSORS, Xtrinsic Sensing Solutions Intelligent contextual sensing - Brochure

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Target Applications


Functional Safety