CH8438 multiplexer equivalent, video multiplexer.
* 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 in.
requiring picture-in-picture capability.
CH8438 provides a 24-bit digital pixel bus interface, which supports RGB, 4:4:4.
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