QT511-ISSG Overview
QWHEEL™ TOUCH SLIDER IC z Rotary finger-touch ‘wheel’ slider control z Center-button patible signal processing z Extremely simple circuit - no external active ponents z SPI slave-mode interface z Self-calibration and drift pensation z Spread-spectrum operation for optimal EMC pliance z 2.5 - 5.5V single supply operation; very low power z Enhanced power supply & thermal drift rejection z 14-pin TSSOP Pb-free package z patible with clear ITO over LCD construction z Inexpensive, simple 1-sided PCB construction possible z Reference design board available 11 10 9 8 APPLICATIONS