起订量:
IMS 电容式加速度传感器电路
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生产厂家Intelligent Micro System(IMS)是一家以*集成电路为核心技术的智能传感器公司。公司成立以来,开发了多种传感器*集成电路,包括光电传感器*集成电路,MEMS微机电加速度传感器*集成电路和MEMS集成压力传感器*集成电路等。
ASIC functions
§ Offset Calibration: Calibration of capacitive sensor offset
§ Span Calibration Calibration of capacitive sensor span
§ Self test of ASIC(Build in switch capacitance circuit to test the ASIC)
§ Self test of sensor(by applying a voltage to the capacitive accelerometer, the self test function test the integrity of the sensor during field operation
§ Bandwidth adjustment (low pass 500Hz or 2000Hz), 50Hz with external capacitor
§ Clock Frequency adjustment