Document Number: MMA65xx NXP Semiconductors Rev. 9.0, 01/2017 Data sheet: Technical data MMA65xx, Dual-Axis, SPI Inertial MMA65xx Sensor MMA65xx, a SafeAssure solution, is a SPI-based, dual-axis, medium-g, over- damped lateral accelerometer designed for use in automotive airbag systems. Bottom view Features 80 g, 105 g or 120 g full-scale range, independently specified for each axis 3.3 V or 5 V single supply operation SPI-compatible serial interface 12-bit digital signed or unsigned SPI data output Independent programmable arming functions for each axis Pb-free, 16-pin QFN Twelve low-pass filter options, ranging from 50 Hz to 1000 Hz 6 mm x 6 mm x 1.98 mm package 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 Referenced Documents AEC-Q100, Revision G, dated May 14, 2007 (1 General Description 1.1 Application diagram V CC V CC CS V SCLK REG MOSI V REGA MISO C1 C2 C3 MMA65xx V SSA ARM X V SS ARM Y V /TEST PP Figure 1. Application Diagram Table 1. External Component Recommendations Ref Des Type Description Purpose C1 Ceramic 0.1 F, 10 %, 10 V Minimum, X7R V Power Supply Decoupling CC C2 Ceramic 1 F, 10 %, 10 V Minimum, X7R Voltage Regulator Output Capacitor (C ) VREG C3 Ceramic 1 F, 10 %, 10 V Minimum, X7R Voltage Regulator Output Capacitor (C ) VREGA MMA65xx Sensor 2 NXP Semiconductors