CH8438 Video Multiplexer

Chrontel

Description

CHRONTEL Video Multiplexer with Source Control CH8438 Preliminary .
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.

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Datasheet Specifications

Part number: CH8438
Manufacturer: Chrontel
File Size: 55.98 KB
Datasheet: CH8438-Chrontel.pdf
Description: Video Multiplexer

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

Applications

* requiring picture-in-picture capability. CH8438 provides a 24-bit digital pixel bus interface, which supports RGB, 4:4:4 YUV and 4:2:2 YCrCb input formats. With the 4:2:2 YCrCb input format, a built-in color space converter translates YUV video information to RGB before muxing with the analog graphi

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