MMA8452QR1 Freescale Semiconductor, MMA8452QR1 Datasheet - Page 5

• Manufacturer Part Number: MMA8452QR1
• Description: Board Mount Accelerometers LOW G 3-AXIS 12BT EX VLT
• Manufacturer: Freescale Semiconductor

Specifications of MMA8452QR1

• 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
• 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

Sensors
Freescale Semiconductor
Package Dimensions................................................................................................................................................................47
6.8
0x2B: CTRL_REG2 System Control 2 Register ...........................................................................................................42
0x2C: CTRL_REG3 Interrupt Control Register ............................................................................................................43
0x2D: CTRL_REG4 Register (Read/Write) ..................................................................................................................43
0x2E CTRL_REG5 Register (Read/Write) ...................................................................................................................44
0x2F: OFF_X Offset Correction X Register ..................................................................................................................44
0x30: OFF_Y Offset Correction Y Register ..................................................................................................................44
0x31: OFF_Z Offset Correction Z Register ..................................................................................................................44
Table 57. CTRL_REG2 Description ..........................................................................................................................42
Table 58. MODS Oversampling Modes .....................................................................................................................42
Table 59. MODS Oversampling Modes Current Consumption and Averaging Values at each ODR .......................42
Table 60. CTRL_REG3 Description ..........................................................................................................................43
Table 61. Interrupt Enable Register Description .......................................................................................................43
Table 62. Interrupt Configuration Register Description .............................................................................................44
User Offset Correction Registers ..............................................................................................................................44
Table 63. OFF_X Description ....................................................................................................................................44
Table 64. OFF_Y Description ....................................................................................................................................44
Table 65. OFF_Z Description ....................................................................................................................................44
Table 66. MMA8452Q Register Map .........................................................................................................................45
Table 67. Accelerometer Output Data .......................................................................................................................46
0x2B CTRL_REG2 Register (Read/Write) ..........................................................................................................42
0x2C CTRL_REG3 Register (Read/Write) ..........................................................................................................43
0x2D CTRL_REG4 Register (Read/Write) ..........................................................................................................43
0x2E: CTRL_REG5 Interrupt Configuration Register ..........................................................................................44
0x2F OFF_X Register (Read/Write) ....................................................................................................................44
0x30 OFF_Y Register (Read/Write) ....................................................................................................................44
0x31 OFF_Z Register (Read/Write) .....................................................................................................................44
MMA8452Q
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