Datasheet Summary
16 KEY QMatrix™ KEYPANEL SENSOR IC
Advanced second generation QMatrix controller 16 touch keys through any dielectric 100% autocal for life
- no adjustments required SPI Slave or Master/Slave interface to a host controller Parallel scan interface for electromechanical patibility Keys individually adjustable for sensitivity, response time, and many other critical parameters Sleep mode with wake pin Synchronous noise suppression Mix and match key sizes & shapes in one panel Adjacent key suppression feature Panel thicknesses to 5 cm or more Low overhead munications protocol 44-pin TQFP package
MOSI MISO SCK
RST Vdd Vss XTO XTI
RX TX WS
CS1B CS1A CS0B CS0A
Vdd Vss LED...