MMA7456LR1 Freescale, MMA7456LR1 Datasheet - Page 28

• Manufacturer Part Number: MMA7456LR1
• Manufacturer: Freescale

Specifications of MMA7456LR1

• Package Type: LGA
• Operating Supply Voltage (min): 2.4V
• Operating Supply Voltage (typ): 2.5/3.3V
• 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

Sensors
Freescale Semiconductor
The following figure shows sensing direction and the output response for 2g mode.
X
Y
Z
OUT
OUT
OUT
@ 0g = $00
@ +1g = $3F
@ 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
6
8
1
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
@ 0g = $00
@ +1g = $3F
@ 0g = $00
@ 0g = $00
@ -1g = $C1
10
4
3
11
3
4
12
2
9
5
13
1
8
6
14
7
Acceleration
+1g
+2g
+1g
+4g
+1g
+8g
-2g
-1g
-4g
-1g
-8g
-1g
0g
0g
0g
X
Y
Z
OUT
OUT
OUT
@ 0g = $00
@ -1g = $C1
@ 0g = $00
Output
$C1
$E1
$80
$00
$3F
$7F
$80
$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
Side View
Bottom
@ +1g = $3F
Bottom
@ 0g = $00
@ 0g = $00
@ 0g = $00
@ 0g = $00
@ -1g = $C1
Top
Top
MMA7456L
28