AR7643 Datasheet (Advanced Reality Technology)

AR7643, TOUCH PANEL CONTROLLER

The AR7643 Touch Panel Controller IC is a 12-bit analog-to-digital (ADC) converter with SPI serial interface and low on-resistance drivers for 4-wire resistive touch panels.

The AR7643 is a highly integrated controller for portable applications with 4-wire resistive touch panel such as, PDA, portabl

AR7643 Features

* SERIAL INTERFACE 4-WIRE TOUCH PANEL INTERFACE EMBEDDED TOUCH PANEL DRIVERS 2.7V TO 5.5V SUPPLY VOLTAGE 12-BIT ANALOG TO DIGITAL CONVERTER PROGRAMMABLE 8- OR 12-BIT RESOLUTION UP TO 125KHz CONVERSION RATE 2 AUXILIARY ANALOG INPUTS FULL POWER-DOWN CONTROL 16 PIN SSOP PACKAGE APPLICATIONS TOUCH PANELS