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LM1269 データシート(PDF) 3 Page - National Semiconductor (TI) |
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LM1269 データシート(HTML) 3 Page - National Semiconductor (TI) |
3 / 20 page Active Video Signal Electrical Characteristics (Continued) Unless otherwise noted: T A = 25˚C, VCC = +5V, VIN = 0.7V, VABL =VCC,CL = 8 pF, Video Output = 2 VP-P. Symbol Parameter Conditions Min (Note 7) Typ (Note 6) Max (Note 7) Units A V Track Gain Change between Amplifiers Tracking when Changing from Test Setting 8 to Test Setting 5 (Note 11) ±0.5 dB V ABL TH ABL Control Upper Limit Test Setting 4, AC Input Signal (Note 12) 5V V ABL Range ABL Control Voltage Active Range Test Setting 4, AC Input Signal (Note 12) 2V ∆A ABL ABL Control Range Test Setting 4, AC Input Signal (Note 12) −8 dB I ABL Active ABL Input Bias Current during ABL Test Setting 4, AC Input Signal, V ABL = 2V(Note 12) 010 µA I ABL Max ABL Input Current Clamp Sink Capability Test Setting 4, AC Input Signal (Note 12) 1mA V Clamp Max Clamp Gate Low Input Voltage Clamp Comparators Off 1.4 V V Clamp Min Clamp Gate High Input Voltage Clamp Comparators On 2.6 V I Clamp Clamp Gate Input Current V 23 = 0VtoVCC − 1V −5 0.1 10 µA t PW Clamp Back Porch Clamp Pulse Width (Note 15) 200 ns t Clamp-Video End of Clamp Pulse to Start of Active Video Limit is guaranteed by design 200 nsec R In-Video Input Resistance Test Setting (4) 20 M Ω I In-Video Input Bias Current Test Setting (4) 0.1 10 µA V RefOut V Ref Output Voltage 10 k Ω, 1% Resistor; Pin 10 to GND 1.25 1.40 1.55 V V Spot Spot Killer Voltage V CC Adjusted to Activate 3.6 4.0 4.25 V OSD Electrical Characteristics Unless otherwise noted: T A = 25˚C, VCC = +5V, VIN = 0.7V, VABL =VCC,CL = 8 pF, Video Signal Output = 2 VP-P, Test Set- ting 8. Symbol Parameter Conditions Min (Note 7) Typ (Note 6) Max (Note 7) Units V OSD-L OSD Input Low Input Operating Range OSD Inputs are Selected 1.2 V V OSD-H OSD Input High Input Operating Range OSD Inputs are Selected 2.5 V I OSD OSD Input Current V OSD = 0VtoVCC − 1V −5 0.1 10.0 µA V OSD-Sel-L OSD Select Low Input Operating Range Video Inputs are Selected 1.2 V V OSD-Sel-H OSD Select High Input Operating Range OSD Inputs are Selected 2.5 V I OSD-Sel OSD Select Input Current V OSD-Sel = 0VtoVCC − 1V −5 0.1 10 µA ∆V O-OSD(Blk) OSD ∆Black Level Output Voltage, Difference from Video Output Register 08 = 18, Minimum Video Black Level ±45 ±150 mV V O-OSD(Blk) Range of OSD Black Level Output Voltage between the 3 Channels Register 08 = 18, Minimum Video Black Level −100 0 +100 mV V OSD-out OSD Output Voltage, Percent of Maximum Video Out Register 08 = 18, Minimum Video Black Level 75 88 100 % ∆V OSD-out OSD Output V P-P Attenuation Register 08 = 08 58 63 68 % V OSD-out (Track) Output Variation between Channels Register 08 Changed from 18 to 08 ±3.0 ±5.0 % www.national.com 3 |
同様の部品番号 - LM1269 |
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同様の説明 - LM1269 |
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