G-Sensor 重力加速器，MSensor 指南针

MMC328xMA Rev D datasheetUltra Small 3-axis Magnetic Sensor, With I2C Interface

MMC328xMA
FEATURES
Full integration of 3-axis magnetic sensors and electronics circuits resulting in less external components needed Flexible output resolution available, up to 14bits Small Low profile package 2.0x2.0x1.2mm Low power consumption Power up/down function available through 2 I C interface With continuous operation mode, frequency selectable I2C Slave, FAST (≤400 KHz) mode 1.8V compatible IO 1.62V~3.6V wide power supply operation supported, 1.8V typical operation. RoHS compliant APPLICATIONS :
Electronic Compass GPS Navigation Position Sensing Magnetometry
X-axis Sensor

Signal Path X Signal Path Y Signal Path Z
Measured Data

Bridge bias

Y-axis Sensor

Z-axis Sensor
Bridge Regulator
Bandgap Reference

ADC Refer