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Numéro de référence | AT42QT1040 | ||
Description | Touch Sensor IC | ||
Fabricant | ATMEL Corporation | ||
Logo | |||
1 Page
Features
• Number of Keys:
– Up to 4
• Discrete Outputs:
– 4 discrete outputs indicating individual key touch
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– Patented spread-spectrum charge-transfer (direct mode)
• Electrode Design:
– Simple self-capacitance style (refer to the Touch Sensors Design Guide)
• 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 10 mm glass, 5 mm plastic (electrode size dependent)
• Key Sensitivity:
– Fixed key threshold, sensitivity adjusted via sample capacitor value
• Adjacent Key Suppression™
– Patented Adjacent Key Suppression™ (AKS™) technology to enable accurate key
detection
• Interface:
– Pin-per-key outputs, plus debug mode to observe sensor signals
• Moisture Tolerance:
– Good
• Power:
– 1.8V ~ 5.5V
• Package:
– 20-pin 3 x 3 mm VQFN RoHS compliant
• Signal Processing:
– Self-calibration, auto drift compensation, noise filtering, Adjacent Key
Suppression technology
• Applications:
– Mobile, consumer, white goods, toys, kiosks, POS, and so on
QTouch™ 4-key
Sensor IC
AT42QT1040
9524A–AT42–03/09
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Pages | Pages 18 | ||
Télécharger | [ AT42QT1040 ] |
No | Description détaillée | Fabricant |
AT42QT1040 | Touch Sensor IC | ATMEL Corporation |
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TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
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