QuickSense™ Capacitive Touch MCUs

Capacitive Touchscreen Overview

Silicon Labs' QuickSense™ multi-touch touchscreen controller family provides a robust, flexible, and high-value solution that delivers on the demands of customers:

• The industry’s first capacitive touchscreen solution with an open system architecture
• Advanced mixed-signal architecture with high sensitivity and low power
• Interference countermeasures for robust operation in any environment
• Rapid evaluation with QuickSense Studio, Silicon Labs common development environment for human interface products

Capacitive Touchscreen Controller Products

Capacitive Sensing Overview

Silicon Labs' QuickSense™ capacitive touch sense MCUs enable implementation of sophisticated and responsive touch interfaces and are fully supported by the QuickSense Studio development environment to simplify development easy.

• The world’s fastest charge-timing Capacitance to Digital Converter (CDC)
• Excellent sensitivity
• No external components
• 1.8 to 3.6 V support
• Silicon Labs' high-performance 25 MHz 8051

Capacitive Touch Sense MCU Products

* Denotes maximum value in family
** CT denotes Charge-Timing CDC

Design Resources

Training Materials

C8051F70x Capacitive Touch Sense Overview—Learn how to implement capacitive sensing technology using the C8051F70x/1x family.

Keyboard Evaluation Kit

The Keyboard Evaluation Kit introduces Silicon Labs' new SAR CDC capacitive sensing technology demonstrated with buttons, wheel and slider. The evaluation platform uses the C8051F70x/71x high-pin count MCU device family.

KEYBOARD-EK