SAA7124 Description
plastic leaded chip carrier; SAA7125 Controlled rise and fall times of output syncs and blanking Down-mode of DACs LQFP64 (V1 devices only), QFP80 or PLCC84 package. GENERAL DESCRIPTION The SAA7124;.
SAA7124 Key Features
- Monolithic CMOS 5 V device
- Digital PAL/NTSC encoder
- System pixel frequency 13.5 MHz
- Accepts MPEG decoded data on 8-bit wide input port. Input data format Cb, Y, Cr etc. “(CCIR 656)”
- Four DACs for CVBS (10-bit resolution), RGB (9-bit resolution) operating at 27 MHz; RGB sync on CVBS
- Optionally 2 times CVBS and Y, C (all 10-bit resolution) available simultaneously
- Closed captioning encoding
- On-chip YUV to RGB dematrix optionally to be by-passed for Cr, Y, Cb output on RGB DACs
- Fast I2C-bus control port (400 kHz)
- Encoder can be master or slave