三轴加速度计; 8位,12位可选; 超低功耗, I2C及SPI输出;Features■ 2.16 V to 3.6 V supply voltage■ 1.8 V compatible IOs■ < 1 mW power consumption■± 2g/± 8g dynamically selectable full-scale■ I2C/SPI digital output interface■ Programmable interrupt generator■ Embedded self test■ 10000g high shock survivability■ ECOPACK® RoHS and “Green” compliant (see Section 8)Applications■ Portrait - landascape image rotation in mobile phones and PDA■ Motion activated user interfaces■ Gaming■ Motion triggered wake-upDescriptionThe IC interface is manufactured using a CMOS process that allows to design a dedicated circuit which is trimmed to better match the sensing element characteristics.The LIS33DE has dynamically user selectable full scales of ±2g/±8g and it is capable of measuring accelerations with an output data rate of 100 Hz or 400 Hz.A self-test capability allows the user to check the functioning of the sensor in the final application.The device may be configured to generate inertial wake-up/free-fall interrupt signals when a programmable acceleration threshold is crossed LGA 16 (3x3x1mm3)