AD7151 Datasheet | Analog Devices

Ultra-Low Power, 1-Channel, Capacitance Converter for Proximity Sensing AD7151 Features Ultra-low power 2.7 V to 3.6 V, 70 μA Response time: 10 ms Adaptive environmental pensation 1 capacitance input channel Sensor capacitance (CSENS) 0 pF up to 13 pF Sensitivity to 1 fF EMC tested 2 modes of operation Standalone with fixed settings Interfaced to a microcontroller for user-defined settings Proximity detection output flag 2-wire serial interface (I2C patible) Operating temperature - 40°C to +85°C 10-lead MSOP package APPLICATIONS Proximity sensing Contactless switching Position detection Level detection GENERAL DESCRIPTION The AD7151 delivers a plete signal processing solution for...