AT42QT4120 Description
has internal 30k - 60k pull-up Y line connection Y line connection Y line connection If Unused, connect To... Vunreg VDD VREG follow regulator manufacturer's remended values for input and output bypass capacitors; keep output capacitor close to pins 4.
AT42QT4120 Key Features
- QField™ Touchscreen
- Up to 3.4 inches diagonal screen size supported
- Technology
- Patented spread-spectrum charge-transfer (transverse mode)
- Panel Materials
- Plastic, glass, posites, painted surfaces (low particle density metallic paints possible) Adjacent Metal
- patible with grounded metal immediately next to sensing channels Panel Thickness
- 1 to 2 mm glass, 0.5 to 1.5 mm plastic Interface
- I2C-patible slave mode, 100 kHz or 400 kHz Moisture Tolerance
- Best in class Power