DESCRIPTION

· The IQS263B ProxSense® IC is a 3-channel capacitive proximity and touch controller with superior sensitivity, signal-to-noise ratio, and power efficiency.

· It features automatic tuning for sense electrodes, an internal reference capacitor, and an internal regulator to minimize system costs.

FEATURES

· 3 self or mutual channel capacitive controller.

· Configurable 8-bit 2/3 channel slider or 3 channel scroll wheel.

· Up to 80Hz report rate with on-chip movement detection algorithm.

· Complies with SAR standards for mobile devices and FCC regulations.

· Features left and right flick gesture recognition and automatic adjustment for optimal performance.

· User-selectable proximity and touch thresholds with long proximity range.

· Includes automatic drift compensation, fast I2C interface, and operates in event or streaming modes.

· Low power consumption with hibernation mode, suitable for battery applications.

· Supply voltage ranges from 1.8V to 3.6V.

APPLICATIONS

· SAR detection for tablets, mobile phones, wireless charging stations, and USB dongle-type devices.

· Sliders and scroll wheels for remote controls.

· Movement detection devices for anti-theft purposes.

· Volume control and lid closure detection for laptops.

· MP3 players, portable electronics, and wearable electronics.