Sensors

6

Freescale Semiconductor

MMA2301D

* When positioned as shown, the Earth's gravity will result in a positive 1g output.

Dynamic Acceleration Sensing Direction

10 11 12 13 14 15 16

8 7 65

4 3 21

9

Direction of Earth's gravity field.*

Front View

Side View

Static Acceleration Sensing Direction

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

−

x

+

x

16-Pin SOIC Package

N/C pins are recommended to be left FLOATING

Top View

Acceleration of the package

in the +X direction (center

plate moves in the -X

direction) will result in an

increase in the output.

Activation of Self Test

moves the center plate in

the

−X direction, resulting in

an increase in the output.