Click to expand full text
Features
• Number of Keys: – One – Configurable as either a single key or a proximity sensor
• Technology: – Patented spread-spectrum charge-transfer (direct mode)
• Key outline sizes: – 6 mm x 6 mm or larger (panel thickness dependent); widely different sizes and shapes possible
• Electrode design: – Solid or ring electrode shapes
• PCB Layers required: – One
• Electrode materials: – Etched copper, silver, carbon, Indium Tin Oxide (ITO)
• Electrode substrates: – PCB, FPCB, plastic films, glass
• Panel materials: – Plastic, glass, composites, painted surfaces (low particle density metallic paints possible)
• Panel thickness: – Up to 12 mm glass, 6 mm plastic (electrode size and Cs dependent)
• Key sensitivity: – Settable via capacitor (Cs)
• Interface: – Digital output, active high
• Moist
AT42QT1010 Datasheet
