MMA8450Q Overview
Freescale Semiconductor Technical Data An Energy Efficient Solution by Freescale MMA8450Q Rev 2, 03/2010 .. 3-Axis, 8-bit/12-bit Digital Accelerometer The MMA8450Q is a smart low-power, three-axis, capacitive micromachined accelerometer featuring 12 bits of resolution. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins.
MMA8450Q Key Features
- 1.71 V to 1.89 V supply voltage
- ±2g/±4g/±8g dynamically selectable full-scale
- Output Data Rate (ODR) from 400 Hz to 1.563 Hz
- 375 μg/√Hz noise at normal mode ODR = 400 Hz
- 12-bit digital output
- I2C digital output interface (operates up to 400 kHz Fast Mode)
- Programmable 2 interrupt pins for 8 interrupt sources
- Embedded 4 channels of motion detection
- Freefall or motion detection: 2 channels
- Pulse Detection: 1 channel
MMA8450Q Applications
- 1.71 V to 1.89 V supply voltage