AT42QT2160
AT42QT2160 is 16-key QMatrix Touch Sensor manufactured by Atmel.
Atmel AT42QT2160
16-key QMatrix Touch Sensor IC
Features
- Number of keys:
- up to 16 keys, and one slider (constructed from 2 to 8 keys)
- Technology:
- patented spread-spectrum charge-transfer (transverse mode)
- Number of I/O lines:
- 11 (3 dedicated
- configurable for input or output, 8 shared
- output only)
- PWM control for LED driving
- Key outline sizes:
- 6 mm × 6 mm or larger (panel thickness dependent); widely different sizes and shapes possible
- Key spacings:
- 8 mm or wider, center to center (panel thickness dependent)
- Slider design:
- 2 to 8 keys placed in sequence, same design as keys
- Electrode design:
- two-part electrode shapes (drive-receive); wide variety of possible layouts
- PCB layers required:
- one layer (with jumpers), two layers (no jumpers)
- Electrode materials:
- PCB, FPCB, silver or carbon on film, ITO on film
- Panel materials:
- plastic, glass, posites, painted surfaces (low particle...
