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AK4183 - I2C Touch Screen Controller

General 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.

Overview

www.DataSheet4U.com ASAHI KASEI [AK4183] 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 I2C Touch Screen Controller General.