Dual-Axis SPI Inertial Sensor
Freescale Semiconductor Data Sheet: Technical Data
Document Number: MMA68xx Rev. 5, 03/2012
Dual-Axis SPI Inertial Sen...
Description
Freescale Semiconductor Data Sheet: Technical Data
Document Number: MMA68xx Rev. 5, 03/2012
Dual-Axis SPI Inertial Sensor
MMA68xx, a SafeAssure solution, is a SPI-based, 2-axis, medium-g, overdamped lateral accelerometer designed for use in automotive airbag systems.
Features ±20g to ±120g full-scale range, independently specified for each axis 3.3V or 5V 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-6 by 6 Package
Referenced Documents AECQ100, Revision G, dated May 14, 2007 (http://www.aecouncil.com/)
MMA68xx
Bottom View
16 LEAD QFN 6 mm by 6 mm CASE 2086-01
Top View
VSSA N/C N/C VSSA
ORDERING INFORMATION
Device
X-Axis Range
Y-Axis Range
MMA6811BKW MMA6813BKW MMA6821BKW MMA6823BKW MMA6825BKW MMA6826BKW MMA6827BKW MMA6811BKWR2 MMA6813BKWR2 MMA6821BKWR2 MMA6823BKWR2 MMA6825BKWR2 MMA6826BKWR2 MMA6827BKWR2
±60g ±50g ±120g ±120g ±100g ±60g ±120g ±60g ±50g ±120g ±120g ±100g ±60g ±120g
±25g ±50g ±25g ±60g ±100g ±60g ±120g ±25g ±50g ±25g ±60g ±100g ±60g ±120g
Shipping
Tubes Tubes Tubes Tubes Tubes Tubes Tubes Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel
16 15 14 13
VREGA 1 VSS 2
VREG 3 VSS 4
17 56
12 CS 11 MOSI 10 SCLK 9 VCC 78
ARM_Y/P...
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