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.
CH8438-Chrontel.pdf
