MMA8453QT Freescale Semiconductor, MMA8453QT Datasheet - Page 33

• 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

Sensors
Freescale Semiconductor
Count Threshold
Count Threshold
Count Threshold
High g Event on
High g Event on
(Motion Detect)
High g Event on
(Motion Detect)
(Motion Detect)
Debounce
Debounce
all 3-axis
all 3-axis
all 3-axis
Counter
Counter
Counter
Value
Value
Value
FFEA
EA
FF
EA
Figure 14. DBCNTM Bit Function
DBCNTM = 0
DBCNTM = 1
(c)
(a)
(b)
MMA8453Q
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