MMA8450QT Freescale Semiconductor, MMA8450QT Datasheet - Page 46

• Manufacturer Part Number: MMA8450QT
• Description: Board Mount Accelerometers 12bit 3-Axis FIFO HPF PL
• Manufacturer: Freescale Semiconductor

Specifications of MMA8450QT

• Sensing Axis: X, Y, Z
• Acceleration: 2 g, 4 g, 8 g
• Digital Output - Number Of Bits: 12 bit
• Supply Voltage (max): 1.89 V
• Supply Voltage (min): 1.71 V
• Supply Current: 3 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes
• Sensitivity: 0.976 mg/digit, 1.953 mg/digit, 3.906 mg/digit
• Package / Case: QFN-16
• Output Type: Digital
• Package Type: QFN
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 3mm
• Product Height (mm): 1mm
• Product Length (mm): 3mm
• Mounting: Surface Mount
• Pin Count: 16
• Acceleration Range: ± 2g, ± 4g, ± 8g
• No. Of Axes: 3
• Ic Interface Type: I2C, Serial
• Sensor Case Style: QFN
• No. Of Pins: 16
• Supply Voltage Range: 1.71V To 1.89V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 65. Accelerometer Output Data
46
MMA8450Q
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
Range ±2g
+0.016g
-0.001g
-1.999g
-2.000g
-0.016g
-1.984g
-2.000g
1.999g
1.998g
0.001g
0.000g
1.984g
1.968g
0.000g
—
—
—
—
Range ±4g
Range ±4g
+3.998g
+3.996g
+0.002g
+3.968g
+3.936g
+0.032g
-0.002g
-3.998g
-4.000g
-0.032g
-3.968g
-4.000g
0.000g
0.000g
—
—
—
—
Freescale Semiconductor
Range ±8g
Range ±8g
+7.996g
+7.992g
+0.004g
+7.936g
+7.872g
+0.064g
-0.004g
-7.996g
-8.000g
-0.064g
-7.936g
-8.000g
0.000g
0.000g
—
—
—
—
Sensors