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NTE7112 Datasheet(PDF) 2 Page - NTE Electronics |
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NTE7112 Datasheet(HTML) 2 Page - NTE Electronics |
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2 / 3 page  Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit DC Transfer Quantity TDC Video input 1VP–P(stair step), APL 10 to 90, B output 90 96 100 % Color Difference Voltage Amplification B – Y AV (B – Y) Sine wave 10kHz, 240mVP–P, Pin9 output voltage gain for Pin12 input 5.1 6.6 7.9 times R – Y AV (R – Y) Cosine wave 10kHz, 200mVP–P Pin7 for Pin15 input 5.1 6.6 7.9 times G – Y Color Difference Ratio G – Y/B – Y Sine wave 10kHz, 240VP–P, Pin12 input cosine wave 10kHz, 200mVP–P, Pin8 output ratio to Pin9 output for Pin15 input 0.28 0.34 0.40 times Demodulation Color (G – Y) ∠(G – Y) In G – Y/B – Y, phase difference between Pin8 output and Pin9 out- put 234 236 239 deg. Color Difference Output Voltage (max.) eo Sine/Cosine wave 10kHz, Pin7 or Pin9 output voltage at input 1.5VP–P 5.5 6.5 7.6 VP–P Differential Gain (Video Amp) DG Superimpose 3.58MHz compo- nents at 10mVP–P on the video part of stair step 1VP–P for measurement with a vector scope – – 6 % Demodulation DC Output Voltage EO(DC) V4 = 8V, VR–4 for input invalid Signal: VR–5 RGB outputs 1.3 1.9 2.4 V EO(DC) Change w/Supply Voltage ∆EO(DC)/VCC VCC = 12V ±20%, V7 = 2V (VCC = 12V) RGB outputs 0.16 0.24 0.32 V/V EO(DC) Change w/Ambient Temperature ∆EO(DC)/TA V7 = 2V (TA = +25°C) TA = –20° to +70°C, RGB outputs –4 –2 +0.5 mV/ °C DC Voltage Difference between Demodulation Outputs ∆EX–Y V7 = 2V, Output differential voltage for each of R.G.B – 0 ±300 mV ∆EX–Y Change w/Supply Voltage ∆EX–Y/VCC VCC = 12V ±20%, V7 = 2V (VCC = 12V) for VCC = 12V – 0 ±100 mV ∆EX–Y Change w/Ambient Temperature ∆EX–Y/TA V7 = 2V (TA = +25°C) TA = –20° to +70°C, for TA = +25°C – 0 ±100 mV Pedestal Clamp Voltage V(clamp) Pulse voltage for pedestal clamp operation 0.65 0.85 1.05 V Blanking Voltage V(BLK) Pulse voltage for blanking operation 0.65 0.85 1.05 V |
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Similar Description - NTE7112 |
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