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AT42QT1011 Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT42QT1011 Datasheet(HTML) 1 Page - ATMEL Corporation |
1 / 18 page ![]() 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 • Moisture tolerance: –Good • Power: – 1.8V – 5.5V; 17 µA at 1.8V typical • Package: – 6-pin SOT23-6 RoHS compliant • Signal processing: – Self-calibration, auto drift compensation, noise filtering – Infinite max on-duration • Applications: – Control panels, consumer appliances, proximity sensor applications, toys, lighting controls, mechanical switch or button, • Patents: –QTouch® (patented charge-transfer method) – HeartBeat™ (monitors health of device) One-channel Touch Sensor IC AT42QT1011 9542G–AT42–03/10 |
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