Sensors
6
Freescale Semiconductor
MMA7260QT
15
16
14 13
12
11
10
1
2
3
4
5
6
7
8
9
+X
DYNAMIC ACCELERATION
+Y
-Y
-X
Top View
16-Pin QFN Package
STATIC ACCELERATION
Direction of Earth’s gravity field.*
X
OUT
@ 0g = 1.65 V
Y
OUT
@ -1g = 0.85 V
Z
OUT
@ 0g = 1.65 V
X
OUT
@ -1g = 0.85 V
Y
OUT
@ 0g = 1.65 V
Z
OUT
@ 0g = 1.65 V
X
OUT
@ 0g = 1.65 V
Y
OUT
@ +1g = 2.45 V
Z
OUT
@ 0g = 1.65 V
X
OUT
@ +1g = 2.45 V
Y
OUT
@ 0g = 1.65 V
Z
OUT
@ 0g = 1.65 V
* When positioned as shown, the Earth’s gravity will result in a positive 1g output.
Side View
To
p
Bottom
: Arrow indicates direction of mass movement.
Top View
Side View
X
OUT
@ 0g = 1.65 V
Y
OUT
@ 0g = 1.65 V
Z
OUT
@ +1g = 2.45 V
X
OUT
@ 0g = 1.65 V
Y
OUT
@ 0g = 1.65 V
Z
OUT
@ -1g = 0.85 V
-X
-Z
+Z
