MMA685x, Single-axis, SPI Inertial Sensor

MMA685x, a SafeAssure solution, is a SPI-based, single-axis, medium-g, over-damped lateral accelerometer designed for use in automotive airbag systems.

FEATUREs
• ±20 g to ±120 g full-scale range
• 3.3 V or 5 V single supply operation
• SPI-compatible serial interface
• 10-bit digital signed or unsigned SPI data output
• Programmable arming functions
• 12 low-pass filter options, ranging from 50 Hz to 1000 Hz
• Optional offset cancellation with > 6 s averaging period and < 0.25 LSB/s slew rate
• Pb-free, 16-Pin QFN, 6 mm x 6 mm x 1.98 mm package