VGA7S019

Preliminary

TVS DIODE

UNISONICTECHNOLOGIESCO.,LTD

7 of 7

www.unisonic.com.tw

QW-R223-024.c



TYPICAL APPLICATION CIRCUIT

VGA Controller

0.22µF

0.1µF

3.3V

5V

0.1µF

5V

5V

5V

BYP

VIDEO1

VIDEO2

VIDEO3

SYNC_IN2

SYNC_IN1

DDC_IN2

DDC_IN1

SYNC_OUT2

SYNC_OUT1

DDC_OUT2

DDC_OUT1

UTC

VGA7S019

0.1µF

Red

Green

Blue

HSYNC

VSYNC

DDC_CLK

DDC_DAT

VGA Connector

transmission line, RT can be anywhere from 50Ω to 75Ω depending on board trace impedance.

Some systems may require additional filters at the SYNC and RGB lines.

The UTC VGA7S019 should be placed as close to the VGA port as possible.

The ESD protection channels VIDEO1, VIDEO2, VIDEO3 are identical circuits, they can be used interchangeably

between the R, G, B signals.

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other

parameters) listed in products specifications of any and all UTC products described or contained herein.

UTC products are not designed for use in life support appliances, devices or systems where malfunction

of these products can be reasonably expected to result in personal injury. Reproduction in whole or in

part is prohibited without the prior written consent of the copyright owner. UTC reserves the right to

make changes to information published in this document, including without limitation specifications and

product descriptions, at any time and without notice. This document supersedes and replaces all

information supplied prior to the publication hereof.