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STV6411AD 数据表(PDF) 7 Page - STMicroelectronics |
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STV6411AD 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 20 page ![]() ELECTRICAL CHARACTERISTICS (continued) Tamb = 25°C, AVCC = VVCC = 8V, VCC12 = 12V, RLOUTA = 10k Ω, RGA = 600Ω, RGV = 50Ω, RLOUTV = 4.7kΩ, unless otherwise specified. Symbol Parameter Test Conditions Min. Typ. Max. Unit VIDEO SECTION VDCIN DC Input Level Bottom Synch Pulse 2 V ICLAMP Clamping current at VDCIN - 400mV 1 2 mA ILEAK Input Leakage Current VIN = VDCIN + 1V 1 10 µA CIN Input Capacitance 2 pF VIN Max Input Signal VVCC = 8V 1.5 2 VPP DYN Dynamic Output Signal VVCC = 8V 3 4 VPP BW Bandwidth at -3dB Y/CVBS RGB Y/C mixer (on RF out) VIN = 1VPP VIN = 1VPP VINY = 1VPP, VINC = muted 15 15 10 18 18 15 MHz MHz MHz CT Crosstalk Isolation between Channels VIN = 1VPP at f = 5MHz, on one input 50 60 dB ROUT Output Resistance 50 Ω RLOAD Load Impedance 1 4.7 ∞ k Ω GRGB Gain at RGB outputs VIN = 1VPP, gain set to 6dB 5.5 6 6.5 dB GRGBM Gain matching between R, G, B VIN = 1VPP, gain set to 6dB -0.3 0 0.3 dB GRGBSTEP Step of Gain 3dB to 6dB 0.75 1 1.25 dB GYCVBS Gain on Y/CVBS channels VIN = 1VPP 5.5 6 6.5 dB GYCVBSM Gain matching between Y, CVBS inputs VIN = 1VPP -0.5 0 0.5 dB DCOUT DC Output Voltage Bottom sync pulse 1.1 1.3 V DCOUT RF RF Output Voltage Bottom sync pulse 1.5 1.8 V DPHI Differential Phase VIN = 1VPP, 4.43MHz 0.7 ° DG Differential Gain VIN = 1VPP, 4.43MHz 0.4 % Mute Mute Suppression VIN = 1VPP at f = 5MHz, on one input -55 dB IVOUT Output Current VOUT DC @ +1V 1.5 2.5 mA CHROMA SECTION VDCIN DC Input Level 3 V RIN Input Resistance 45 55 k Ω CIN Input Capacitance 2 pF VIN Max Input Signal 1.5 2 VPP Dyn Dynamic Output Signal 3 3.8 V DCOUT DC Output Voltage 1.9 2.3 V CBW Chroma Bandwidth CIN = 1VPP at - 3dB 10 19 MHz CT Crosstalk Isolation between channel VIN = 1VPP at f = 5MHz, on one input 52 dB ROUT Output Resistance 50 Ω GOUTC Gain at OUTC VIN = 1VPP 5.5 6 6.5 dB GCM Gain matching between C inputs VIN = 1VPP -0.5 0 0.5 dB Mute Mute Suppression VIN = 1VPP at f = 5MHz, on one input 55 dB CtoYdel Chroma to luma delay, source Y/C Pin other than RF_OUT 1, VPP @ 5MHz ±4 ±20 ns CtoYdel Chroma to luma delay, source Y/C Pin RF_OUT ±4 ±20 ns STV6411A 7/20 |
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