FDC1004 Datasheet (Texas Instruments) - 4-Channel Capacitance-to-Digital Converter

FDC1004, 4-Channel Capacitance-to-Digital Converter

Capacitive sensing with grounded capacitor sensors is a very low-power, low-cost, high-resolution contactless sensing technique that can be applied to a variety of applications ranging from proximity sensing and gesture recognition to material analysis and remote liquid level sensing.

The sensor in

FDC1004 Features

* 1 Input Range: ±15 pF

* Measurement Resolution: 0.5 fF

* Maximum Offset Capacitance: 100 pF

* Programmable Output Rates: 100/200/400 S/s

* Maximum Shield Load: 400 pF

* Supply Voltage: 3.3 V

* Temp Range:

* 40° to 125°C

* Curren