MMA6556KWR2

www.DataSheet.co.kr Freescale Semiconductor Data Sheet: Advance Information Document Number: MMA655X Rev 0, 06/2011 Single Axis SPI Inertial Sensor MMA655x is a SPI-based, single axis, medium-g, over-damped lateral accelerometer designed for use in Automotive Airbag systems. MMA655x Bottom View Features ±105g or ±120g full-scale range 3.3V or 5V single supply operation SPI-compatible serial interface 12-bit digital signed or unsigned SPI data output Programmable arming function 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-6 x 6 Package Referenced Documents AEC-Q100, Revision G, dated May 14, 2007 (http://www.aecouncil.com/) ORDERING INFORMATION Device MMA6555KWR2 MMA6556KWR2 Axis X X Range 105g 120g Shipping Tape & Reel Tape & Reel 16 LEAD QFN 6 mm x 6 mm CASE 2086-01 VCC VCC VREG VREGA CS SCLK MOSI MISO C1 C2 C3 MMA655x VSSA VSS VPP/TEST ARM Figure 1. Application Diagram Table 1. External Component Recommendations Ref Des C1 C2 C3 Type Ceramic Ceramic Ceramic Description 0.1 μF, 10%, 10V Minimum, X7R 1 μF, 10%, 10V Minimum, X7R 1 μF, 10%, 10V Minimum, X7R Purpose VCC Power Supply Decoupling Voltage Regulator Output Capacitor (CVREG) Voltage Regulator Output Capacitor (CVREGA) This document contains information on a new product. Specifications and information herein are subject to change without notice. © Freescale Semiconduc...