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NTE7133 Datasheet(PDF) 3 Page - NTE Electronics |
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NTE7133 Datasheet(HTML) 3 Page - NTE Electronics |
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Electrical Characteristics (Cont’d): (VP = 12V, TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit VGA/Autosync Mode Switch Input Voltage LOW to Force Autosync Mode V7 0 – 50 mV Horizontal Comparator PLL1 Upper Control Voltage Limitation V17 – 5.9 – V Lower Control Voltage Limitation – 5.1 – V Control Current I17 – ±0.083I18 – µA Horizontal Oscillator Center Frequency fOSC R18 = 2.4kΩ (Pin18), C19 = 10nF (Pin19) – 31.45 – kHz Deviation of Center Frequency ∆fOSC – – ±3.0 % Temperature Coefficient TC – +200 +300 10–6/K Relative Holding/Catching Range ϕH/tH ±6.0 ±6.5 ±7.3 % External Oscillator Current I18 –0.5 – –4.3 mA Voltage at Reference Current Input (Pin18) V18 2.35 2.5 2.65 V Horizontal PLL2 Upper Clamping Level of Flyback Input V2 I2 = 6mA – 5.5 – V Lower Clamping Level of Flyback Input I2 = –1mA – –0.75 – V H–Flyback Slicing Level – 3.0 – V Delay Between Middle of Sync and Middle of H–Flyback Related to tH td/tH – 3.0 – % Upper Control Voltage Limitation V20 – 6.2 – V Lower Control Voltage Limitation – 4.8 – V Control Current I20 – ±0.083I18 – µA PLL2 Control range Related to tH ∆t/tH 30 – – % Horizontal Output (Open–Collector) Output Voltage LOW V3 I3 = 20mA – – 0.3 V I3 = 60mA – – 0.8 V tH Duty Cycle tp/tH 42 45 48 % Threshold to Activate Too Low Supply Voltage Protection VP Horizontal Output OFF – 5.6 – V Threshold to Activate Too Low Supply Voltage Protection Horizontal Output ON – 5.8 – V Jitter of Horizontal Output ∆tH f = 31kHz – – 3.5 ns f = 64kHz – – 1.9 ns f = 100kHz – – 1.2 ns Horizontal Clamping/Blanking Generator Output Output Voltage LOW V8 – – 0.9 V Blanking Output Voltage Internal V Blanking 1.6 1.9 2.2 V Clamping Output Voltage H–Sync on Pin9 5.15 5.4 5.65 V Internal Sink Current for All Output Levels I8 H and V Scanning 2.3 2.9 3.5 mA External Load Current – – –3.0 mA Clamping Pulse Start t8 With End of H–Sync Clamping Pulse Width tclp 0.8 1.0 1.2 µs Steepness of Rise and Fall Times S – 60 75 ns/V |
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