AK4183 Datasheet (Asahi Kasei Microsystems) - I2C Touch Screen Controller

AK4183, I2C Touch Screen Controller

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.

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AK4183 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

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