com lQ QT1100A-ISG 10 KEY QTOUCH™ SENSOR IC ADVANCED INFORMATION z 10 independent touch sensing fields z 100% autocal for life - no adjustments required z SPI and UART serial interfaces z Scanport output - simulates a membrane keypad z Simple external per channel passive circuit z User-defined setups of operating parameters z 3.
3V~5.
0V single supply operation z AKS™ Adjacent Key Suppression for tight key layouts z Sleep mode for low power operation z Spread spectrum modulated bursts - superior noise rejection z Sync pin for superior mains frequency noise rejection z FMEA compliant design features - self detects faults z Lower per key cost than many mechanical switches z L...

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