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MMA68XX - Dual Axis SPI Inertial Sensor

Description

0.1 μF, 10%, 10 V Minimum, X7R 1 μF, 10%, 10 V Minimum, X7R 1 μF, 10%, 10 V Minimum, X7R Purpose VCC Power Supply Decoupling Voltage Regulator Output Capacitor (CREG) Voltage Regulator Output Capacitor (CREGA) Device Orientation xxxxxxx xxxxxxx X: 0g Y: -1g MMA68xx 2 Sensors Freescale Semiconduc

Features

  • ±20g to ±120 g full-scale range, independently specified for each axis 3.3 V or 5 V single supply operation SPI-compatible serial interface 10-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 < 0.25 LSB/s slew rate Pb-Free 16-Pin QFN-6x6 Packag.

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Full PDF Text Transcription

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Freescale Semiconductor Technical Data www.DataSheet4U.com MMA68xx Rev 2, 06/2010 Dual Axis SPI Inertial Sensor MMA68xx is a SPI-based, 2-axis, medium-g, over-damped lateral accelerometer designed for use in automotive airbag systems. Features • • • • • • • • ±20g to ±120 g full-scale range, independently specified for each axis 3.3 V or 5 V single supply operation SPI-compatible serial interface 10-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.
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