Datasheet Summary
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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
VDD SDO /SS SCLK SNS3B SNS3A SNS2B 1 2 3 4 5 6 7 14 13 GND DRDY DETECT SDI SNS1A SNS1B...