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STV6688 Arkusz danych(PDF) 4 Page - STMicroelectronics |
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STV6688 Arkusz danych(HTML) 4 Page - STMicroelectronics |
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4 / 12 page ![]() Electrical Characteristics STV6688 4/12 Note: 1 S/N = 20log (VOUT Black to White = 0.7 VPP/VNoise (mVRMS) weighted CCIR567). 2.3 Chroma Section TAMB = 25°C, VCCV = VCCB = VDD =5V, RLoadYC =4.7 kΩ, RLoadCVBS =150 Ω, unless otherwise specified. Flatness Spread of Gain in Video Band (15 kHz-5 MHz) Y/CVBS Y/C Mixer (on CVBS_OUT) VIN =1 VPP VIN =1 VPP ±0.2 ±0.5 ±0.5 ±1.0 dB CTi Crosstalk Isolation between Y/CVBS Input Channels VIN =1 VPP at f = 4.43 MHz, on one point. 55 60 dB CTo Crosstalk Isolation of Y/CVBS from C Channels VIN =1 VPP at f = 4.43 MHz, on one point. 50 55 dB GYCVBS Gain at Y/CVBS out @1 MHz VIN =1 VPP -0.5 0 +0.5 dB GCVBS Gain at CVBS out @1 MHz VIN =1 VPP 5.566.5 dB ROUTY Y/CVBS Output Resistance 2.5 5.0 Ω ROUTCVBS CVBS Output Resistance 15 Ω GYCVBSM Gain matching between Y, CVBS inputs VIN =1 VPP -0.5 0 +0.5 dB DCOUTCVBS DC CVBS Output voltage Bottom sync pulse 0.8 V DCOUTY DC Y Output voltage Bottom sync pulse for Y 1.3 V DPHI Differential Phase VIN =1 VPP at f = 4.43 MHz 1 3 deg DG Differential Gain VIN =1 VPP at f = 4.43 MHz 15 % LNL Luminance non-linearity 0.6 3 % VSN Video S/N ratio Refer to Note 1 65 dB Symbol Parameter Test Conditions Min. Typ. Max. Unit VDCIN DC Input Level 3V RIN Input Resistance 30 50 k Ω CIN Input Capacitance 2 pF VIN Max Input Signal 1.5 VPP DYN Dynamic Output Signal 1.5 VPP CBW Chroma Bandwidth CIN= 1 VPP 10 12 MHz CTi Crosstalk Isolation between C Input Channels CIN =0. 5VPP at f = 4.43 MHz, on one point. 55 60 dB CTo Crosstalk Isolation of C from Y Channels VIN =1 VPP at f = 4.43 MHz, on one point. 50 55 dB ROUT Output Resistance 2.5 5.0 Ω GOUTC Gain at C_OUT @4.43 MHz VIN =1 VPP -0.5 0 +0.5 dB DCOUTC DC Output voltage 2.2 V Symbol Parameter Test Conditions Min. Typ. Max. Unit |
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