IQS333 Overview
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.
IQS333 Key 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 pensation
- Fast I2C Interface
- Event mode or Streaming modes
- 8 PWM LED/Output drivers (5mA source/10mA sink)
IQS333 Applications
- Supply voltage: 1.8V to 3.6V
- <3µA Active sensing in LP mode