Dynamic Acceleration Sensing Direction
+Z
Acceleration of the package in the
+Z direction (center plate moves in
the −Z direction) will result in an
increase in the output.
−Z
Side View
Activation of Self test moves the
center plate in the −Z direction,
resulting in an increase in the output.
Static Acceleration Sensing Direction
Direction of Earth's gravity field(1)
Side View
1. When positioned as shown, the Earth's gravity will result in a positive 1g output.
MMA1211D
6
Sensors
Freescale Semiconductor