|Category||Multimedia => Video => TV Applications => TV & VCR|
|Title||TV & VCR|
|Description||Pal/ntsc Decoder And Video Processor|
|Company||ST Microelectronics, Inc.|
|Datasheet||Download TDA8219 datasheet
RGB OUTPUTS SINGLE CHIP CHROMA AND LUMINANCE PROCESSOR DC CONTROL BRIGHTNESS, CONTRAST, SATURATION AND HUE FEW EXTERNAL COMPONENTS FAST BLANKING INPUT FOR OSD INSERTION SUPER SANDCASTLE INPUT
DESCRIPTION The is a monolithic integrated color decoder for the PAL/NTSC standard. It includes a 20 pins IC all the functions required for the identification and demodulation of PAL/NTSC signals, and all the videoprocessor functions up to the drive of the video stages. 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
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
VCC BLUE OUTPUT GREEN OUTPUT RED OUTPUT PLL LOOP FILTER INPUT PAL KILLER XTAL NTSC KILLER ACC CAPACITOR GROUND
HUE CONTROL LUMA 3 CONTRAST 5 Contrast VIDEO INPUT P/N SW 16 PHASE DETECTOR 90deg PHASE SHIFTER 90deg CONTRAST CONTROL R-Y 17 ROUT XTAL 14 VCO XVCO G-Y MATRIX B-Y 19 BOUT B-Y HUE 0deg ±90deg KOP U P/N V SATURATION CONTROL DEMODULATOR BRIGHTNESS CONTROL 6 DL INPUT 8 DL OUT LPF R-Y RGB OUT 18 GOUT VCC 20P/N KILLER OUTPUT BURST DETECTOR ±90DEG ACC NTSC KILLER BURST DETECTOR 0DEG Contrast
Parameter Supply voltage Operating temperature Storage temperature
Symbol RTH (j-a) Parameter Junction to ambient thermal resistance Max. Value 80
DC AND AC ELECTRICAL CHARACTERISTICS VCC 9V , TAMB = 25oC (unless otherwise specified)
Symbol Parameter Supply Voltage VCC Supply Current ICC Total Power Dissipation PD LUMINANCE INPUT (Pin 3) Input Level (Black to White) DC Operating Voltage Input Current No Input Signal During Burst Period Out of Burst Period 350 500 mVPP 5 µA Test Conditions No Load at VCC 9V No Load Min. 8 20 Typ. 30 270 Max. 40 450 Unit mA mWDC AND AC ELECTRICAL CHARACTERISTICS (continued) VCC 9V , TAMB = 25oC (unless otherwise specified)
Symbol Parameter Input Level ACC Control Range Minimum Burst Signal Amplitude within the ACC Control Range Input Impedance DC Operating Voltage SSC INPUT (Pin 4) Burst Gate Threshold Line Blanking Threshold Frame Blanking Threshold / Fast Blanking Input Current CONTRAST CONTROL INPUT (Pin 5) (See Figure 1) Input Current Contrast Control Range SATURATION CONTROL INPUT (Pin 9) (See Figure 2) Input Current Tracking between Luminance and Chrominance Signals over 10 dB Contrast Control BRIGHTNESS CONTROL INPUT (Pin 1) (See Figure 3) Input Current ACC CAPACITOR (Pin 12) Charging Current Discharging Current Leakage Current PAL KILLER CAPACITOR (Pin 15) Color off Voltage Color on Voltage PAL flip-flop inhibition level Control Current Leakage Current Voltage with Nominal Input Signal NTSC KILLER CAPACITOR (Pin 13) Color off Voltage Color on Voltage Control Current Leakage Current Voltage with Nominal Input Signal PLL LOOP FILTER (Pin 16) Control Current Leakage Current SUBCARRIER OUTPUT (Pin 8) Output Burst Amplitude Within ACC Control Range 2.4 3.0 VPP 5 µACHROMINANCE INPUT (Pin 10) Change of Burst Signal over whole ACC Control Range < 1dB
10 During Burst Gate Period During Burst Gate Period Out of Burst Gate Period No Chroma Signal No Chroma Signal
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