MMA8452QR1 Freescale Semiconductor, MMA8452QR1 Datasheet - Page 43
MMA8452QR1
Manufacturer Part Number
MMA8452QR1
Description
Board Mount Accelerometers LOW G 3-AXIS 12BT EX VLT
Manufacturer
Freescale Semiconductor
Specifications of MMA8452QR1
Sensing Axis
X, Y, Z
Acceleration
2 g, 4 g, 8 g
Digital Output - Number Of Bits
8 bit, 12 bit
Supply Voltage (max)
3.6 V
Supply Voltage (min)
1.95 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Digital Output - Bus Interface
I2C
Shutdown
Yes
Sensitivity
256 count/g, 512 count/g, 1024 count/g
Package / Case
QFN-16
Output Type
Digital
Rohs Compliant
Yes
Peak Reflow Compatible (260 C)
Yes
Acceleration Range
± 2g, ± 4g, ± 8g
No. Of Axes
3
Ic Interface Type
I2C
Sensor Case Style
QFN
No. Of Pins
16
Supply Voltage Range
1.95V To 3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MMA8452QR1
Manufacturer:
FTDI
Quantity:
1 200
Company:
Part Number:
MMA8452QR1
Manufacturer:
FREESCAL
Quantity:
5 963
Company:
Part Number:
MMA8452QR1
Manufacturer:
FREESCAL
Quantity:
1 000
Part Number:
MMA8452QR1
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Sensors
Freescale Semiconductor
Table 67. Accelerometer Output Data
0111 1111 1111
0111 1111 1110
0000 0000 0001
0000 0000 0000
1111 1111 1111
1000 0000 0001
1000 0000 0000
12-bit Data
0111 1111
0111 1110
0000 0001
0000 0000
1111 1111
1000 0001
1000 0000
8-bit Data
…
…
…
…
Range ±2g (15.6 mg)
Range ±2g (1 mg)
+0.0156g
-2.0000g
-0.0156g
-1.9844g
-2.0000g
0.0000g
1.9844g
1.9688g
-0.001g
-1.999g
1.999g
1.998g
0.001g
0.000g
…
…
…
…
Range ±4g (31.25 mg)
Range ±4g (2 mg)
+3.9688g
+3.9375g
+0.0313g
-4.0000g
-0.0313g
-3.9688g
-4.0000g
+3.998g
+3.996g
+0.002g
0.0000g
0.0000g
-0.002g
-3.998g
…
…
…
…
Range ±8g (62.5 mg)
Range ±8g (3.9 mg)
+7.9375g
+7.8750g
+0.0625g
-8.0000g
-0.0625g
-7.9375g
-8.0000g
+7.996g
+7.992g
+0.004g
0.0000g
0.0000g
-0.004g
-7.996g
…
…
…
…
MMA8452Q
43