• Part: IQS333
  • Manufacturer: Azoteq
  • Size: 2.21 MB
Download IQS333 Datasheet PDF
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IQS333 Description

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