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).
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 components  Data streaming option  Advanced on-chip digital signal processing RoHS2  User selectable (OTP): 4 Power Modes IO sink / source Compliant Time-out for stuck ...

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