资料介绍
MMA8452QFreescale Semiconductor Technical Data
An Energy Efficient Solution by Freescale
MMA8452Q Rev 3, 10/2010
3-Axis, 12-bit/8-bit
Digital Accelerometer
The MMA8452Q is a smart low-power, three-axis, capacitive micromachined accelerometer with 12 bits of resolution. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. Embedded interrupt functions allow for overall power savings relieving the host processor from continuously polling data. The MMA8452Q has user selectable full scales of ±2g/±4g/±8g with high pass filtered data as well as non filtered data available real-time. The device can be configured to generate inertial wake-up interrupt signals from any combination of the configurable embedded functions allowing