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LM1270NA Datenblatt(PDF) 2 Page - National Semiconductor (TI) |
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LM1270NA Datenblatt(HTML) 2 Page - National Semiconductor (TI) |
2 / 27 page Absolute Maximum Ratings (Notes 1, 3) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage, Pins 9 and 18 6.0V Peak Video Output Source Current (Any One Amp) Pins 19, 20 or 21 28 mA Voltage at Any Input Pin (V IN)VCC +0.5 > VIN > −0.5V Power Dissipation (P D) (Above 25˚C Derate Based on θ JA and TJ) 2.4W Thermal Resistance to Ambient ( θ JA) 51˚C/W Thermal Resistance to Case ( θ JC) 32˚C/W Junction Temperature (T J) 150˚C ESD Susceptibility (Note 4) 2 kV ESD Machine Model (Note 5) 200V 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 & PLL VCC) 4.75V < V CC < 5.25V Video Inputs 0.0V < V IN < 1.0VP-P Active Video Signal Electrical Characteristics Unless otherwise noted: T A = 25˚C, VCC = +5V, VIN = 0.7V, CL = 5 pF, Video Signal Output = 0.7VP-P. Symbol Parameter Conditions Min (Note 7) Typ (Note 6) Max (Note 7) Units I CC Maximum Supply Current Both Supplies, R L = ∞ (Note 8) 165 235 mA I CC-PS Maximum Supply Current, Power Save Mode Both Supplies, R L = ∞ (Note 8) 15 25 35 mA LE Linearity Error Triangular Signal Input Source (Note 9) 5% V O BLK TYP Typical Video Black Level Output Test Setting 4, No AC Input Signal 1.2 1.4 1.6 VDC V O BLK A-B Typical Video Black Level Difference A-B No AC Input Signal −0.05 0 0.05 VDC V O WHITE-MAX White Level Video Output Voltage Video in = 0.7V 0.9 1.0 1.1 V t r Rise Time 10% to 90%, AC Input Signal (Note 10) 1.9 ns OS R Overshoot (Rising Edge) AC Input Signal (Note 10) 6 % t f Fall Time 90% to 10%, AC Input Signal (Note 10) 2.0 ns OS F Overshoot (Falling Edge) AC Input Signal (Note 10) 8 % f (−3 dB) Video Amplifier Bandwidth (Note 12) V O =1VP-P 200 MHz V SEP 10 kHz Video Amplifier 10 kHz Isolation (Note 14) −70 dB V SEP 10 MHz Video Amplifier 10 MHz Isolation (Note 14) −50 dB A V MAX Maximum Voltage Gain Reg. 09 & 0A = 7Fh, AC Input Signal 1.3 1.4 1.5 V/V A V 1/2 Contrast @ 50% Level Reg. 09 & 0A = 40h, AC Input Signal −5 dB A V MIN Maximum Contrast Attenuation Reg. 09 & 0A = 00h, AC Input Signal −10 dB A V MATCH Absolute Gain Match @ A V MAX Reg. 09 & 0A = 7Fh, AC Input Signal ±0.5 dB A V TRACK Gain Change between Amplifiers Tracking When Changing A V MAX to A V 1/2 (Note 11) ±0.5 dB VID THRESHOLD Video Threshold Normal Operation 80 mV V CLAMP MAX Clamp Gate Low Input Voltage Default Mode, Clamp Comparators Off 2.2 V V CLAMP MIN Clamp Gate High Input Voltage Default Mode, Clamp Comparators On 2.8 V I CLAMP LOW Clamp Gate Input Current Default Mode, V 24 = 0V −1.6 −1.4 −1.1 mA www.national.com 2 |
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