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MMA6851QR2 Datasheet Single Axis SPI Inertial Sensor

Manufacturer: Freescale Semiconductor (now NXP Semiconductors)

Download the MMA6851QR2 datasheet PDF. This datasheet also includes the MMA685x variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (MMA685x_FreescaleSemiconductor.pdf) that lists specifications for multiple related part numbers.

General 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 MMA685x 2 Sensors Freescale Semiconductor xxxxxxx xxxxxxx X: +1g Figure 2.

Device Orientation Diagram xxxxxxx xxxxxxx X: 0g xxxxxxx xxxxxxx X: -1g X: 0g X: 0g EARTH GROUND Internal Bl

Overview

Freescale Semiconductor Technical Data www.DataSheet4U.com MMA685x Rev 1, 05/2010 Single Axis SPI Inertial Sensor MMA685x is a SPI-based, single axis, medium-g, over-damped lateral accelerometer designed for use in automotive airbag systems.

Key Features

  • ±20g 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 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 Package SINGLE AXIS SPI.

More Datasheets from Freescale Semiconductor (now NXP Semiconductors)

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