Description
AT42QT1110-AUR Capacitive Touch Sensors QTouch 11 Key Touch Sensor IC.
- Sensor Keys: Up to 11 QTouch? channels
- Data Acquisition: ?Measurement of keys triggered either by a signal applied to the SYNC pin or at
- regular intervals timed by the AT42QT1110 internal clock
- ?Keys measured sequentially for better performance, or in parallel groups for faster
operation - ?Raw data for key touches can be read as a report over the SPI interface
- ?Discrete Outputs: ?Configurable ?Detect? outputs indicating individual key touch (7-key mode)
- ?Device Setup: ?Device configuration can be stored in EEPROM
- ?Technology: Patented spread-spectrum charge-transfer (direct mode)
- ?Key Outline Sizes: 6 mm ? 6 mm or larger (panel thickness dependent); widely different sizes and shapes possible, including solid or ring shapes
- ?Key Spacings: ?7 mm center-to-center or more (panel thickness dependent)
- ?Layers Required: One
- Electrode Materials: Etched copper, silver, carbon, Indium Tin Oxide (ITO)
Applications:
- Consumer and industrial applications, such as TV, media player
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