CH8438 - Video Multiplexer

Datasheet Summary

Description

Chrontel’s CH8438 combines a 24-bit digital video interface, YUV to RGB converter, three 8-bit DACs, a high-speed analog multiplexer, an analog input attenuator, and three video buffers in one integrated circuit.

Features

Triple 8-bit DAC and buffers support 1280 x 1024 display resolution.
High-speed multiplexing between digital and analog RGB signals.
24-bit digital RGB interface supports up to 16.7 million colors.
Supports CCIR601 4:2:2 YCrCb input formats.
Built in YUV-to-RGB color space conversion.
Analog auxiliary inputs with programmable input attenuation.
2’s complement input capability on Red and Blue channels, supporting 4:4:4 YUV format wit.

Chrontel

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Datasheet Details

Part number	CH8438
Manufacturer	Chrontel
File Size	55.98 KB
Description	Video Multiplexer
Datasheet	CH8438 Datasheet
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CHRONTEL Video Multiplexer with Source Control CH8438 Preliminary Features • Triple 8-bit DAC and buffers support 1280 x 1024 display resolution • High-speed multiplexing between digital and analog RGB signals • 24-bit digital RGB interface supports up to 16.

Published: Dec 9, 2014 |