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STV2216 Datasheet(PDF) 11 Page - STMicroelectronics |
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STV2216 Datasheet(HTML) 11 Page - STMicroelectronics |
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11 / 26 page  ELECTRICAL CHARACTERISTICS (VCC =9V, Tamb =25 oC, unless otherwise specified) (continued) Symbol Parameter Test Conditions Min. Typ. Max. Unit RGB OUTPUTS (Pins 27-28-29) (continued) ∆VCTR Variation of Black Level with Contrast 100 mV ∆VSAT Variation of Black Level with Saturation 50 mV ∆VREL Relative Variation in Black Level between the three Channels - during Variation of Contrast(10dB) - during Variation of Brightness ( ± 0.5V) - during Variation of VCC ( ± 10%) Drive Max. 10 10 5 mV mV mV ∆VTemp Black Level Thermal Drift 1 mV/ oC Track Tracking between Luminance and Chrominance Signals From Max. contrast (0dB) to -10dB contrast 2dB Bwidth Bandwith of Output Signals at -3dB - CVBS Input (no SVHS) - CVBS Input (no SVHS) - Y Input SVHS Mode - RGB Inputs fOSC = 3.58MHz, Sharp Typ. fOSC = 4.43MHz, Sharp Typ. No trap Filter, Sharp Typ. 2.5 2.7 6 8 3.1 3.7 8 MHz MHz MHz MHz S/N Signal to Noise Ratio of Output (VPP/VRMS) Signal on Y/CVBS Input No signal on R-Y, B-Y inputs Contrast Max., Drive Max., Saturation Typ., Sharp Typ., Bandwidth 5MHz, SVHS mode 50 dB Res Residual Frequency at 2 fOSC and Higher Harmonics PAL/NTSC 10 50 mVPP FILTERS TUNING VOLTAGE VTUN1 Tuning Voltage Range (Pin 8) 3.2 to 4.8 V EXTERNAL CRYSTAL SELECTION (Pin 9) VLOW9 Low Level Voltage No load 0.02 0.1 V ILOW9 Low Level Current (input current) Low level voltage on Pin 9 70 100 µA VHIGH9 High Level Voltage No load 3.0 3.5 4.0 V IHIGH9 High Level Current (output current) High level voltage on Pin 9 70 100 µA Y DELAY LINE td1p td2p Delay Time PAL 4.43MHz SVHS mode CVBS mode 330 380 370 420 410 460 ns ns td1n td2n Delay Time NTSC 3.58MHz SVHS mode CVBS mode 370 435 410 475 450 515 ns ns SHARPNESS CIRCUIT fSharp Center Frequency SVHS mode 2.5 MHz GSharp Gain Variation from Min. to Max. Sharp at fSharp 6dB Overshoot Amplitude Variation compared to B/W 2T pulse, Sharp Max., CVBS 150 % Pre-shoot Amplitude Variation compared to B/W 2T pulse, Sharp Max., CVBS -25 % After-shoot Amplitude Variation compared to B/W 2T pulse, Sharp Max., CVBS -60 % Coring Coring Range compared to B/W 10 % Y TRAP FILTER fTrap Trap Frequency PAL/NTSC -0.2 fOSC +0.2 MHz QTrap Trap Quality Factor (Q=1/(fo/f-3dB - f-3dB/fo)) Sharpness Min. 2.5 - CRejPN Color Subcarrier Rejection PAL mode, Sharpness Min. NTSC mode, Sharpness Min. 18 18 dB dB STV2216 11/26 |
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