D3172MMA7361LC Freescale Semiconductor, D3172MMA7361LC Datasheet - Page 28

• Manufacturer Part Number: D3172MMA7361LC
• Description: Acceleration Sensor Development Tools XYZ-AXIS DIGITAL ACCEL D
• Manufacturer: Freescale Semiconductor

Specifications of D3172MMA7361LC

• Acceleration: 1.5 g
• Sensing Axis: Triple Axis
• Output Type: Digital
• Interface Type: I2C, SPI
• Operating Voltage: 2 V to 3.4 V
• Operating Current: 47 uA
• Sensitivity: 64 LSB/g
• For Use With/related Products: MMA7660FC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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