Ultra-Low Power, 2-Channel, Capacitance Converter for Proximity Sensing Features: Ultralow power 2.7 V to 3.6 V, 100 μA Response time: 10 ms Adaptive environmental compensation 2 independent capacitance input channels Sensor capacitance (CSENS) 0 pF up to 13 pF Sensitivity to 1 fF See datasheet for additional features