MK715 - Touch Screen Controller

Integrated Circuit Systems

MK715 Datasheet Preview — Preview of MK715 PDF

Datasheet Details

Part number	MK715
Manufacturer	Integrated Circuit Systems
File Size	376.88 KB
Description	Touch Screen Controller
Datasheet	MK715_IntegratedCircuitSystems.pdf

MK715 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 |