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LM1279 データシート(PDF) 2 Page - National Semiconductor (TI) |
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LM1279 データシート(HTML) 2 Page - National Semiconductor (TI) |
2 / 14 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage Pins 2 and 16 (Note 3) 10V Peak Video Output Source Current (Any One Amp) Pins 13, 15, or 18 28 mA Voltage at Any Input Pin (V IN)VCC ≥ VIN ≥ GND Power Dissipation (P D) (Above 25˚C Derate Based on θ JA and T J) 2.1W Thermal Resistance to Ambient ( θ JA) 60˚C/W Thermal Resistance to Case ( θ JA) 37˚C/W Junction Temperature (T J) 150˚C ESD Susceptibility (Note 4) 3.5 kV ESD Machine Model (Note 16) 300V Storage Temperature −65˚C to 150˚C Lead Temperature (Soldering, 10 sec.) 265˚C Operating Ratings (Note 2) Temperature Range 0˚C to 70˚C Supply Voltage (V CC) 7.5V ≤ V CC ≤ 8.5V DC Electrical Characteristics T A = 25˚C; VCC1 =VCC2 = 8V; V10 = 4V; VDrive = 4V; V11 = 7V; VOSD = 0V; RL = 390Ω unless otherwise stated. Symbol Parameter Condition Typical (Note 5) Limit (Note 6) Units I S Supply Current I CC1 +ICC2 −ILoad (Note 7) 80 90 mA(max) V 3, 5, 8 Video Amplifier Input Bias Voltage 2.5 V R IN Video Input Resistance Any One Amplifier 20 k Ω V 11off Sandcastle Off Voltage 1.4 1.2 V (max) V 11blank Sandcastle Blank Voltage Start of Blank Region 1.4 1.7 V (min) V 11blank Sandcastle Blank Voltage End of Blank Region 2.8 3.2 V (max) V 11clamp & Blank Sandcastle Clamp and Blank On Voltage Start of Clamp and Blank Region 3.2 3.6 V (min) V 11clamp & Blank Sandcastle Clamp and Blank On Voltage End of Clamp and Blank Region 6.2 5.8 V (max) V 11clamp Sandcastle Clamp On/Blank Off Voltage Clamp Only Region, Max = V CC 6.2 6.5 V (min) I 11off Sandcastle Off Current V 11 = 0V −5.0 −8.0 µA(max) I 11test Sandcastle Clamp On/Blank Off Curr V 11 = 6.5V −100 −500 nA(max) I clamp Clamp Cap Charge Current Clamp Comparators On ±750 ±500 µA(min) I bias Clamp Cap Bias Discharge Current Clamp Comparators Off 50 200 nA (max) V OL Video Black Level V Video in = 0V, V11 = 6.5V 1.35 1.55 V (max) ∆V OL Video ∆Black Level Output Voltage Between Any Two Amplifiers ±50 ±200 mV (max) V OH Video Output High Voltage V 11 < 1.2V 5.0 4.6 V (min) I 10, 12, 14, 17 Contrast/Drive Control Input Current V Contrast =VDrive =0Vto4V −0.25 −1.5 µA (max) I 1l, 19l, 20l OSD Low Input Current (each) V OSD in = 0V −2.5 −10.0 µA(max) I 1h, 19h, 20h OSD High Input Current (each) V OSD in = 5V 100 130 µA(max) V OL(Blank) Video Output during Blanking V 11 = 1.7V 0.1 0.5 V (max) AC Electical Characteristics T A = 25˚C; VCC1 =VCC2 = 8V. Manually adjust Video Output pins 13, 15, and 18 to 4V DC for the AC test unless otherwise stated. (Note 15) Symbol Parameter Conditions Typical (Note 5) Limit (Note 6) Units A Vmax Video Amplifier Gain V 10 = 4V, VIN = 635 mVPP 6.8 5.9 V/V (min) V drive = 4V 16.7 15.4 dB (min) ∆A V2V Contrast Attenuation @ 2V Ref: A V max, V10 =2V −6 dB www.national.com 2 |
同様の部品番号 - LM1279 |
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同様の説明 - LM1279 |
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