AD7151 Datasheet - Analog Devices

AD7151 Capacitance Converter

The AD7151 delivers a complete signal processing solution for capacitive proximity sensors, featuring an ultra-low power converter with fast response time. The AD7150 is a 2-channel alternative to the AD7151. The AD7151 uses Analog Devices, Inc., capacitance-to-digital converter (CDC) technology, wh.

AD7151 Features

* Ultra-low power 2.7 V to 3.6 V, 70 μA Response time: 10 ms Adaptive environmental compensation 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 s

AD7151-AnalogDevices.pdf