BU21025GUL Description
BU21025GUL is a low power 4-wire resistive touch screen controller. BU21025GUL measures coordinates and touch pressures with a 12bit A/D converter. BU21025GUL has a digital filter for noise reduction.
BU21025GUL Key Features
- 4-wire resistive touch screen controller
- Single 1.65V to 3.60V supply
- Low standby current ( 0.8uA max)
- 12bit SAR A/D converter
- 2-wire serial interface
- mand base interface
- Digital filter
- Touch pressure measurement
- Auto power down control
- Built-in clock oscillation circuit
BU21025GUL Applications
- Equipment with a built in user interface of 4-wire resistive touch screen