IQS227AS Description
IQ Switch® ProxSense® Series IQS227AS Datasheet IQ Switch® - ProxSense® Series Single Channel Capacitive Proximity/Touch Controller The IQS227AS ProxSense® IC is a fully integrated Self Capacitive sensor with dual outputs (Touch and Proximity outputs).
IQS227AS Key Features
- Sub 2.5µA in Low Power Mode while sensing Proximity
- Automatic Tuning Implementation (ATI)
- Automatic tuning of sense electrode
- Internal Capacitor Implementation (ICI)
- reference capacitor on-chip
- Supply voltage: 1.8V to 3.6V
- Minimum external ponents
- Data streaming option
- Advanced on-chip digital signal processing
- User selectable (OTP): 4 Power Modes IO sink / source