AK4183 Description
The AK4183 is a 4-wire resistive touch screen controller that incorporates SAR type A/D converter. The AK4183 operates down to 2.5V supply voltage in order to connect a low voltage drive processor. The AK4183 can detect the pressed screen location by performing two A/D conversions.
AK4183 Key Features
- 12-bit SAR type A/D Converter with S/H circuit
- Low Voltage Operation (2.5V ∼ 3.6V)
- I2C bus I/F Supports (Standard mode 100 KHz, Fast mode 400 KHz)
- 4-wire resistive touch screen Interface
- Pen Pressure Measurement
- Auto Power Down
- Continuous Read Operation
- Low Power Consumption (91µA @Fast mode)
- Package 10pin TMSOP
- Ordering Guide AK4183VT -40°C ∼ +85°C 10pin TMSOP (0.5mm pitch)