Document Number: MMA68xx
Rev. 9.0, 01/2017
NXP Semiconductors
Data sheet: Technical data
MMA68xx, Dual-axis SPI Inertial
Sensor
MMA68xx
MMA68xx, a SafeAssure solution, is a SPI-based, 2-axis, medium-g, over-
damped lateral accelerometer designed for use in automotive airbag systems.
Features
Bottom View
•
•
•
•
•
•
•
±20 g 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
Pb-free, 16-pin QFN
6 mm x 6 mm x 1.98 mm package
Optional offset cancellation with > 6 s averaging period and < 0.25 LSB/s
slew rate
•
Pb-free, 16-pin QFN, 6 mm x 6 mm x 1.98 mm package
Top View
Referenced Documents
• Qualified AEC-Q100, Revision G, Grade 1 (-40°C to +125°C)
(http://www.aecouncil.com/)
16 15 14 13
Ordering information
V
1
2
3
4
12 CS
REGA
17
X-axis
Range
Y-axis
Range
V
11 MOSI
10 SCLK
SS
Device
Package
Shipping
V
REG
MMA6811BKCW
MMA6813BKCW
MMA6821BKCW
MMA6823BKCW
MMA6825BKCW
MMA6826BKCW
MMA6827BKCW
MMA6811BKCWR2
MMA6813BKCWR2
MMA6821BKCWR2
MMA6823BKCWR2
MMA6825BKCWR2
MMA6826BKCWR2
MMA6827BKCWR2
±60 g
±50 g
±25 g
±50 g
±25 g
±60 g
±100 g
±60 g
±120 g
±25 g
±50 g
±25 g
±60 g
±100 g
±60 g
±120 g
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
98ASA00690D
Tubes
Tubes
V
9 V
CC
SS
5
6
7
8
±120 g
±120 g
±100 g
±60 g
Tubes
Tubes
Tubes
Tubes
±120 g
±60 g
Tubes
Pin Connections
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
±50 g
±120 g
±120 g
±100 g
±60 g
±120 g
© 2017 NXP B.V.