STMicroelectronics TDA8219
The TDA8219 is a monolithic integrated color decoder for the PAL/NTSC standard. It includes in a 20 pins IC all the functions required for the identification and demodulationof PAL/NTSCsignals, and all the videoprocessor functions up to the drive of the video stages.DESCRIPTION
Used with TDA8213 (video & sound IF system) and TDA8214B (H/V deflection circuit), this IC permits a complete low-cost solution for PAL/NTSC applications. PIN CONNECTIONS DIP20 (Plastic Package) ORDER CODE : TDA8219 BRIGHTNESS CONTROL RGB CLAMP VIDEO INPUT SUPER SANDCASTLE INPUT/ FAST BLANKING INPUT CONTRAST CONTROL DELAYED CHANNEL INPUT HUE CONTROL CHROMINANCE OUTPUT SATURATION CONTROL CHROMINANCE INPUT 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCC BLUE OUTPUT GREEN OUTPUT RED OUTPUT PLL LOOP FILTER INPUT PAL KILLER XTAL NTSC KILLER ACC CAPACITOR GROUND 8219-01.EPS April 1996 1/9 TDA8219 BLOCK DIAGRAM HUE CONTROL LUMA 3 CONTRAST 5 VCC 20 TDA8219 XTAL 14 VCO 7 Contrast VIDEO INPUT P/N P/N SW CONTRAST CONTROL R-Y 17 ROUT XVCO G-Y MATRIX B-Y 19 BOUT RGB OUT 18 GOUT B-Y 0deg HUE LPF 16 R-Y 1 BRIGHTNESS PHASE DETECTOR 90deg PHASE SHIFTER 90deg ±90deg KOP DEMODULATOR BRIGHTNESS CONTROL 2 RGB CLAMP U P/N V SATURATION CONTROL 6 DL INPUT FLIP-FLOP ±90DEG SHIFTER DL MATRIX...