MK712 Datasheet - Integrated Circuit Systems

MK712 Touch Screen Controller

The MK712 Touch Screen Controller IC provides all the screen drive, A to D converter and control circuits to easily interface to 4-wire analog resistive touch screens. The IC continually monitors the screen waiting for a touch. In this mode, the supply current is typically 0.5µA. When the screen is .

MK712 Features

* Fully integrated, lowest power solution

* Low standby current of 0.5µA (typical) at 5.0V

* Active current while converting less than 10 mA

* Resolves 350 dots/inch on 10.5” display

* Maximum speed of 197 points/second

* Ratiometric conversion may eli

MK712_IntegratedCircuitSystems.pdf