QT1100A-ISG - QUANTUM

QT1100A-ISG 10 KEY QTOUCH SENSOR IC

. . . . Figure 1.1 SPI Connection Diagram . . . . . . . . Figure 1.2 UART / Scanport Connection Diagram . Figure 1.3 Scanport Only Connection Diagram+ . . 2 Device Control & Wiring . . 2.1 Oscillator . . . . . . . ..

Features

- self detects faults z Lower per key cost than many mechanical switches z Lead-free package APPLICATIONS Š PC peripherals Š Television controls Š Instrument panels Š Appliance controls Š Pointing devices Š Gaming machines Actual Size QT1100A charge-transfer (“QT”) QTouch ICs are self-contained digital controllers capable of detecting near-proximity or touch on up to 10 electrodes. This device allows each electrode to project an independent sense field through glass or plastic. These devices require only a few inexpensive passive components per sensing channel. The devices are designed speci.