SAA7183 Description
SAA7183 encodes digital YUV video data to an NTSC, PAL, SECAM CVBS or S-Video signal and also RGB. The circuit accepts CCIR patible YUV data with 720 active pixels per line in 4 : 2 multiplexed formats, for example MPEG decoded data.
SAA7183 Key Features
- CMOS 5 V device
- Digital PAL/NTSC/SECAM encoder
- System pixel frequency 13.5 MHz
- Accepts MPEG decoded data on 8-bit wide input port. Input data format Cb, Y, Cr etc. or Y and Cb, Cr on 16 lines (“CCIR
- Three DACs for CVBS, Y and C operating at 27 MHz with 10-bit resolution
- Three DACs for RGB operating at 27 MHz with 9-bit resolution, RGB sync on CVBS and Y
- CVBS, Y, C and RGB output simultaneously
- Closed captioning and teletext encoding including sequencer and filter
- On-chip YUV to RGB matrix
- Fast I2C-bus control port (400 kHz)