MMA7455LR1 Freescale, MMA7455LR1 Datasheet - Page 28

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MMA7455LR1

Manufacturer Part Number
MMA7455LR1
Description
Manufacturer
Freescale
Datasheet

Specifications of MMA7455LR1

Family Name
MMA7455L
Package Type
LGA
Operating Supply Voltage (min)
2.4V
Operating Supply Voltage (typ)
2.8V
Operating Supply Voltage (max)
3.6V
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Product Depth (mm)
3mm
Product Height (mm)
1mm
Product Length (mm)
5mm
Mounting
Surface Mount
Pin Count
14
Lead Free Status / RoHS Status
Compliant

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28
MMA7455L
The following figure shows sensing direction and the output response for 2g mode.
X
Y
Z
OUT
OUT
OUT
@ +1g = $3F
@ 0g = $00
@ 0g = $00
* When positioned as shown, the Earth’s gravity will result in a positive 1g output.
Figure 17. Sensing Direction and Output Response at 2g Mode
14
7
SENSING DIRECTION AND OUTPUT RESPONSE
13 12 11 10
1
6
8
Table 13. Acceleration vs. Output (8-bit data)
X
Y
Z
X
Y
Z
2g Mode
4g Mode
8g Mode
OUT
OUT
OUT
OUT
OUT
OUT
5
9
2
Top View
FS Mode
@ 0g = $00
@ +1g = $3F
@ 0g = $00
@ 0g = $00
@ 0g = $00
@ -1g = $C1
10
4
3
11
4
3
12
9
2
5
13
6
1
8
14
7
Acceleration
+1g
+2g
+1g
+4g
+1g
+8g
-2g
-1g
-4g
-1g
-8g
-1g
0g
0g
0g
X
Y
Z
OUT
OUT
OUT
@ -1g = $C1
@ 0g = $00
@ 0g = $00
Output
$C1
$80
$00
$3F
$7F
$80
$E1
$00
$1F
$7F
$80
$F1
$00
$0F
$7F
Direction of Earth's gravity field.*
X
Y
Z
X
Y
Z
OUT
OUT
OUT
OUT
OUT
OUT
Freescale Semiconductor
Side View
Bottom
@ 0g = $00
@ 0g = $00
@ +1g = $3F
Bottom
@ -1g = $C1
@ 0g = $00
@ 0g = $00
Top
Top
Sensors

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