MMA6823QR2

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 < 0.25 LSB/s slew rate Pb-Free 16-Pin QFN-6x6 Package DUAL AXIS SPI INERTIAL SENSOR MMA68xx Bottom View Referenced Documents AEC-Q100, Revision G, dated May 14, 2007 16-PIN QFN CASE 1477-02 Top View VSSA VSSA 12 CS 11 MOSI 10 SCLK 9 VCC 5 ARM_Y/PCM_Y 6 ARM_X/PCM_X 7 TEST/VPP 8 MISO N/C N/C ORDERING INFORMATION Device MMA6811QR2 MMA6813QR2 MMA6821QR2 MMA6823QR2 MMA6826QR2 MMA6827QR2 X-Axis Range ±60g ±50g ±120g ±120g ±60g ±120g Y-Axis Range ±25g ±50g ±25g ±60g ±60g ±120g Shipping Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel VREGA 1 VSS 2 VREG 3 VSS 4 16 15 14 13 17 PIN CONNECTIONS © Freescale Semiconductor, Inc., 2010. All rights reserved. www.DataSheet4U.com VCC VCC VREG VREGA CS SCLK MOSI MISO CS_A SCLK1 MOSI1 MISO1 CS_D SCLK2 MOSI2 MISO2 CS SCLK MOSI MISO C1 C2 C3 MMA68xx VSSA VSS VPP/TEST ARM_X ARM_Y Main...