MMA8453QT Freescale Semiconductor, MMA8453QT Datasheet - Page 46

• Manufacturer Part Number: MMA8453QT
• Description: Board Mount Accelerometers LOW G 3-AXIS DGTL ACCEL
• Manufacturer: Freescale Semiconductor

Specifications of MMA8453QT

• Sensing Axis: X, Y, Z
• Acceleration: 2 g, 4 g, 8 g
• Digital Output - Number Of Bits: 8 bit, 10 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

46
MMA8453Q
Table 67. Accelerometer Output Data
01 1111 1111
01 1111 1110
00 0000 0001
00 0000 0000
11 1111 1111
10 0000 0001
10 0000 0000
10-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 (3.9 mg)
+0.0156g
-0.0039g
-1.9961g
-2.0000g
-0.0156g
-1.9844g
-2.0000g
1.9961g
1.9922g
0.0039g
0.0000g
1.9844g
1.9688g
0.000g
…
…
…
…
Range ±4g (31.25 mg)
Range ±4g (7.8 mg)
+3.9922g
+3.9844g
+0.0078g
+3.9688g
+3.9375g
+0.0313g
-0.0078g
-3.9922g
-4.0000g
-0.0313g
-3.9688g
-4.0000g
0.0000g
0.0000g
…
…
…
…
Range ±8g (15.6 mg)
Range ±8g (62.5 mg)
+7.9844g
+7.9688g
+0.0156g
+7.9375g
+7.8750g
+0.0625g
-0.0156g
-7.9844g
-8.0000g
-0.0625g
-7.9375g
-8.0000g
0.0000g
0.0000g
…
…
…
…
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