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STV2000 数据表(PDF) 7 Page - STMicroelectronics |
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STV2000 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 38 page ![]() STV2000 7/38 1st PLL SECTION Vclamp VCO clamp Voltage range VHREF=8V 3.0 3.8 V VVCO VCO clamp Voltage, at POR VHREF=8V 3.8 V AVCO VCO Gain Ro=6490 Ω, Co=820pF, dF/dV=1/11RoCo 17.1 kHz/V HPHASE Horizontal Phase Adjustment Range % of Horizontal Period +/-10 % VPMIN VPTYP VPMAX Horizontal Phase Minimum Typical Maximum SubAdd 07 X1111111 X1000000 X0000000 2.8 3.4 4.0 V V V IPLL1-UL IPLL1-L PLL1 Charge Pump Current Unlocked Locked +/-140 +/-1 µA mA fO Free Running Frequency, no input at POR, lower clamp voltage at max. Ro=6490 Ω, Co=820pF 65 kHz dfo/dT Free Running Frequency Thermal Drift -150 ppm/oC 2nd PLL SECTION & HORIZONT AL OUTPUT SECTION VTHFB Flyback Input Threshold Voltage 0.65 0.75 V JitterH Horizontal Jitter At 60KHz 70 ppm HDC Horizontal Drive Output Duty Cycle (Ratio of Power Transistor OFF time to Period) 48 % Vphi2 Internal Clamp Level on PLL2 Filter Low Level High Level 1.6 4.0 V V VSCinh Threshold Voltage to Stop H-Out, V-Out, Reset ABL when Vcc<VSCinh 6.9 V VsatHD Horizontal Drive Output Saturation Voltage Iout=15mA 0.4 V Operating Conditions Symbol Parameter Test Conditi ons Min Typ Max Unit 4 |
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