Korea GreenChip Capacitive Touch Chip - GTX301L

Capacitive Touch Chips- GTX301L is one of the GreenTouch 3LP^TMcapacitive touch sensor series products. In particular, GTX301L can perform capacitance detection with 1 channel under the GreenTouch 3LP^TMengine operation. Due to the GreenTouch 3LP^TMlow-power engine, various battery-powered applications can increase product usage time. Also, based on existing GreenTouch3^TMengine technology, reliability can be guaranteed against various noise and environmental changes. GTX301L can be applied to a wide supply voltage range of 1.8V to 5.5V.

I. Features of Capacitive Touch Chip GTX301L:

1) 1-channel cap, sensing input

2) Embedded GreenTouch3LP^TMengine

Analog compensation circuit

Embedded digital noise filter

Smart sensitivity calibration

Low-power enhancer

3) 1:1 direct output

Push-pull

Active low/high function

Toggle function

4) Wide supply voltage range: 1.8V ~ 5.5V

5) Package type

SOT23-6L (2.92x1.60x1.10, e=0.95)

DFN-6L (2.00x2.00x0.75, e=0.65)

6) Lead-free certified

II. Applications of Capacitive Touch Chip GTX301L:

Multi-key applications - door locks, remote controls, etc.

Portable electronics - mobile phones, MP3, PMP, PDA, navigation, digital cameras, camcorders, etc.

Multimedia devices - digital photo frames, home theater systems, etc.