QT100A-ISG 触摸芯片

AT A GLANCE
Number of keys: One
Technology: Patented spread-spectrum charge-transfer.
Key outline sizes: 6mm x 6mm 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 50mm glass, 20mm plastic (electrode size and Cs dependent)
Key sensitivity: Settable via capacitor (Cs)
Interface: Digital output, active high
Moisture tolerance: Good
Power: 2V ~ 5.5V; 6.5uA @ 2.0V typical
Package: 10 pin MSOP and 6 pin WSON; both are RoHS compliant
Signal processing: Self-calibration, auto drift compensation, noise filtering
Applications: Control panels, consumer appliances, toys, lighting controls, mechanical switch or button
Patents: QTouch™ (patented Charge-transfer method)
QT100-ISG