GreenChip Capacitive Touch Chip from South Korea - GTX314L

Capacitive touch chip - GTX314L is GreenTouch 3LP^TMOne of the capacitive touch product sensor series. In particular, GTX314L can perform capacitive detection with 14 channels under GreenTouch 3LP^TMEngine operation. Due to GreenTouch 3LP^TMLow-power engine, various battery-powered applications can increase product usage time. Also, based on existing GreenTouch3TM engine technology, reliability can be guaranteed against various noise and environmental changes. Internal control registers can be accessed via the I2C read/write interface. GTX314L can operate over a wide supply voltage range from 1.8V to 5.5V. The CTRL pin of GTX314L provides a switchable chip ID for two-chip parallel operation on the same I2C bus.

1. Characteristics of the capacitive touch chip - GTX314L:

14-channel capacitive sensing input

Embedded GreenTouch3LP^TMMoteur

- Circuit de compensation analogique

- Filtre numérique de bruit intégré

- Calibrage intelligent de la sensibilité

- Low-power enhancer

Interface I2C prise en charge

Fonction d'interruption fournie

Provides slide mode

Provides "register write lock" function

Large plage de tension d'alimentation : 1,8 V à 5,5 V

Type de boîtier

- QFN-24L (4.00 x4.00x0.75, e = 0.50)

Certifié sans plomb

IIApplications of Capacitive Touch Chip - GTX314L：

Applications multi-touches - serrures de porte, télécommandes, etc.

Produits électroniques portables - téléphones mobiles, MP3, PMP, PDA, navigation, appareils photo numériques, caméscopes, etc.

Multimedia devices - TVs, DVD players, Blu-ray players, digital photo frames, home theatersetc.