IQS253

IQ Switch® ProxSense® Series IQS253 Datasheet - Configurable 3 Channel DYCALTM Capacitive Sensor with Automatic Compensation for Sensitivity Reducing Objects Unparallelled Features: J DYCALTM: Intelligent Hysteresis J Internal Capacitor Implementation (ICI) - Reference capacitor on-chip J Automatic Tuning Implementation (ATI) - Automatic adjustment for optimal sensor performance The IQS253 ProxSense® IC is a fully integrated capacitive sensor implementing Dynamic Calibration (DYCALTM) technology: intelligent hysteresis to allow for sensor drift even during sensor activation. Main features: J Self or Projected Technology sensors J 3 Channels configurable as DYCALTM /Normal output J Self: Boolean direct output configurable through I2C J Supply voltage: 1.8 V to 3.6 V J Internal voltage regulator J Advanced on-chip digital signal processing J I2C adjustable settings DYCALTM settings Control over filter operation Time-out for stuck key Proximity and Touch sensitivity selections Low Power options Event Mode possible (only communicates if an event is detected) Applications: J Occupancy sensors J SAR complient sensors for Tablet PC’s J On-ear detection for mobile phones J 3D glasses J Personal Media Players J Any applications where a touch and proximity condition can exist for a extended period of time Advantages: J Allows for sensor drift in periods of activation and non-activation J Improved digital filtering to reduce external noise J Remote Control Sleep implementa...