MMA8452QT Freescale Semiconductor, MMA8452QT Datasheet - Page 17

• Manufacturer Part Number: MMA8452QT
• Description: IC ACCELEROMETER 3AXIS 16QFN
• Manufacturer: Freescale Semiconductor
• Series: MMAr

Specifications of MMA8452QT

• Axis: X, Y, Z
• Acceleration Range: ± 2g, 4g, 8g
• Sensitivity: 1024 count/g, 2048 count/g, 4096 count/g
• Voltage - Supply: 1.95 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 800Hz
• Interface: I²C
• Mounting Type: Surface Mount
• Package / Case: 16-VFQFN
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

orientation detection as low as 29° from flat. .
Sensors
Freescale Semiconductor
Figure 8. Illustration of Landscape to Portrait Transition
Figure 10
PORTRAIT
90°
illustrates the Z-angle lockout region. When lifting the device upright from the flat position it will be active for
Landscape to Portrait
Trip Angle = 60°
Figure 10. Illustration of Z-Tilt Angle Lockout Transition
0° Landscape
UPRIGHT
90°
NORMAL
DETECTION
REGION
LOCKOUT
REGION
Figure 9. Illustration of Portrait to Landscape Transition
Z-LOCK = 29°
PORTRAIT
90°
0° FLAT
Portrait to Landscape
Trip Angle = 30°
0° Landscape
MMA8452Q
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