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AK4186 - Low Power Touch Screen Controller

General Description

The AK4186 is a 4-wire/ 5-wire resistive touch screen controller that incorporates 12bit SAR A/D converter.

The AK4186 can detect the pressed screen location with two A/D conversions and it can also measure touch pressure.

The AK4186 has both an automatic continuous measurement and a measurement data calculation function.

Overview

[AK4186] AK4186 Low Power Touch Screen Controller with I2C Interface GENERAL.

Key Features

  • ! 4-wire or 5-wire Touch Screen Interface ! I2C Serial Interface ! 12bit SAR A/D Converter with S/H circuit.