CH8438 Datasheet (Chrontel) - Video Multiplexer

CH8438, Video Multiplexer

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.

The CH8438’s high-speed analog multiplexer allows simultaneous display of video (digita

CH8438 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