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MMA65xx

Motorola Semiconductor Products
Part Number MMA65xx
Manufacturer Motorola Semiconductor Products
Description Dual-Axis SPI Inertial Sensor
Published Nov 12, 2011
Detailed Description www.DataSheet.co.kr Freescale Semiconductor Data Sheet: Advance Information Document Number: MMA65XX Rev 2, 09/2011 D...
Datasheet PDF File MMA65xx PDF File

MMA65xx
MMA65xx

Overview
www.
DataSheet.
co.
kr Freescale Semiconductor Data Sheet: Advance Information Document Number: MMA65XX Rev 2, 09/2011 Dual-Axis SPI Inertial Sensor MMA65xx is a SPI-based, dual-axis, medium-g, over-damped lateral accelerometer designed for use in Automotive Airbag systems.
MMA65xx Bottom View Features • • • • • • • • ±80g, ±105g or ±120g full-scale range, independently specified for each axis 3.
3V or 5V single supply operation SPI-compatible serial interface 12-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-6 by 6 Package Referenced Documents • AECQ100, Revision G, dated May 14, 2007 (http://www.
aecouncil.
com/) ORDERING INFORMATION Device MMA6519KWR2 MMA6525KWR2 MMA6527KWR2 X-Axis Range ±80g ±105g ±120g Y-Axis Range ±80g ±105g ±120g Shipping Tape & Reel Tape & Reel Tape & Reel 16 LEAD QFN 6 mm by 6 mm CASE 2086-01 VCC VCC VREG VREGA CS SCLK MOSI MISO C1 C2 C3 MMA65xx VSSA VSS VPP/TEST ARM_X ARM_Y 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 Semiconductor, Inc.
, 2011.
All rights reserved.
Datasheet pdf - http://www.
DataSheet4U.
net/ www.
DataSheet.
co.
kr VCC VREG VREGA VSS IIR Offset Compensation Linear Interpolation Cancellation Output Scaling Offset Monitor Clock CRC Generation Y-Axis Register Array Y-Axis SPI ARM_Y SINC Filter Low-Pass Filter Over-Damped Y-Axis g-Cell ARM_Y ΣΔ Converter Clock & bias Gen...


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