MK715 - Touch Screen Controller

Product Overview

Integrated Circuit Systems

Datasheet Details

Part number	MK715
Manufacturer	Integrated Circuit Systems
File Size	376.88 KB
Description	Touch Screen Controller
Datasheet	MK715 Datasheet
Additional preview pages of the MK715 datasheet.

Product details

Description

The MK715 Touch Screen Controller IC provides all the screen drive, Analog to Digital converter (ADC) and control circuits to easily interface to 4-wire analog resistive touch screens.

Features

Tiny 20 pin SSOP (150 mil body) 4 microamp standby current Less than 3mA active current at 3.3V, including screen drive Touch pressure can be measured One or two general purpose A to D inputs On-chip voltage reference 32.768kHz crystal/clock input MHz clock outputs available Operates with four wire touch screens Ratiometric conversion eliminates screen calibration Automatic wake up upon screen touch Programmable conversion rate to a maximum of 303 points per s.

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Published: May 7, 2005 |