MMA8453QR1 Freescale Semiconductor, MMA8453QR1 Datasheet - Page 17

• Manufacturer Part Number: MMA8453QR1
• Description: Board Mount Accelerometers LOW G 3-AXIS DGTL ACCEL
• Manufacturer: Freescale Semiconductor

Specifications of MMA8453QR1

• 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
• 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

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
MMA8453Q
17