CCVGA7C9

Preliminary

TVS

UNISONICTECHNOLOGIESCO.,LTD

6 of 6

www.unisonic.com.tw

QW-R223-015.a



TYPICAL APPLICATION CIRCUIT

Notes:

1. The UTC CCVGA7C9 should be placed as close to the VGA or DVI−I connector as possible.

2. The ESD protection channels VIDEO_1, VIDEO_2, VIDEO_3 may be used interchangeably between the R, G, B

signals.

3. If differential video signal routing is used, the RED, BLUE, and GREEN signal lines should be terminated with

external 37.5Ω resistors.

4. “VF” are external video filters for the RGB signals.

5. The DDC level shifters DDC_IN, DDC_OUT, may be used interchangeably between DDCA_CLK and

DDCA_DATA.

6. The SYNC buffers may be used interchangeably between HSYNC and VSYNC.

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. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.