IQS333

IQ Switch® ProxSense® Series ProxSense® IQS333 Datasheet 9 Channel Projected / 7 Channel Self- Capacitive Touch and Proximity Controller with 2 x 11-bit slider/scroll wheels The IQS333 ProxSense® IC is a 9-channel projected (or 7-channel self) capacitive proximity and touch controller with best in class sensitivity, signal to noise ratio and power consumption. Other features include automatic tuning of sense electrodes, internal reference capacitor and internal regulator to reduce total system cost. Main Features 7 Self or 9 Mutual Channel Capacitive Controller 2 Configurable 11-bit sliders/scroll wheels Advanced on-chip digital signal processing Automatic adjustment for optimal performance (ATI) User selectable Proximity and Touch thresholds Long proximity range Automatic drift compensation RoHS2 Compliant Fast I2C Interface Event mode or Streaming modes IQS333 QFR32 Representations only, not actual markings 8 PWM LED/Output drivers (5mA source/10mA sink) o Hardware PWM set through I2C memory map – no overhead from host o Dimming modes available, up and down o Minimum, maximum & adjustable limit levels for dimming modes Low Power, suitable for battery applications Supply voltage: 1.8V to 3.6V <3µA Active sensing in LP mode Applications White goods and appliances Office equipment, toys Medical and test equipment Blu-Ray, DVD players, TVs Available options TA -20°C to 85°C QFR(5x5)-32 IQS333 Copyright © Azoteq (Pty) Ltd 2018....