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Freescale Semiconductor Data Sheet: Advance Information
Document Number: MMA65XX Rev 2, 09/2011
Dual-Axis SPI Inertial Sensor
MMA65xx is a SPI-based, dual-axis, medium-g, over-damped lateral accelerometer designed for use in Automotive Airbag systems.
MMA65xx
Bottom View
Features
• • • • • • • • ±80g, ±105g or ±120g full-scale range, independently specified for each axis 3.3V or 5V single supply operation SPI-compatible serial interface 12-bit digital signed or unsigned SPI data output Independent programmable arming functions for each axis Twelve low-pass filter options, ranging from 50 Hz to 1000 Hz Optional offset cancellation with > 6s averaging period and < 0.