Description
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.
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.
- Current Consumption:.
- Active: 750 µA.
- Standby: 29 µA.
- Interface: I2C.
- Number of Channels: 4
2.
FDC1004 Datasheet
