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LM1246AAA データシート(PDF) 3 Page - National Semiconductor (TI) |
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LM1246AAA データシート(HTML) 3 Page - National Semiconductor (TI) |
3 / 51 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 V CC, Pins 10 and 18 6.0V Peak Video DC Output Source Current (Any One Amp) Pins 19, 20 or 21 1.5 mA Voltage at Any Input Pin (V IN)VCC +0.5 ≥ V IN ≥ −0.5V Video Inputs (pk-pk) 0.0 ≤ V IN ≤ 1.2V Thermal Resistance to Ambient ( θ JA) 51˚C/W Power Dissipation (P D) (Above 25˚C Derate Based on θ JA and TJ) 2.4W Thermal Resistance to Case ( θ JC) 32˚C/W Junction Temperature (T J) 150˚C ESD Susceptibility (Note 4) 3.0 kV ESD Machine Model (Note 13) 350V 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 4.75V ≤ V CC ≤ 5.25V Video Inputs (pk-pk) 0.0V ≤ V IN ≤ 1.0V Video Signal Electrical Characteristics Unless otherwise noted: T A = 25˚C, VCC = +5.0V, VIN = 0.70 VP-P,VABL =VCC,CL = 8 pF, Video Outputs = 2.0 VP-P. Setting numbers refer to the definitions in Table 1. Test Settings. See (Note 7) for Min and Max parameters and (Note 6) for Typicals. Symbol Parameter Conditions Min Typ Max Units I S Supply Current Test Setting 1, both supplies, no output loading. See (Note 8). 200 250 mA I S-PS Supply Current, Power Save Mode Test Setting 1, both supplies, no output loading. See (Note 8). 70 95 mA V O BLK Active Video Black Level Output Voltage Test Setting 4, no AC input signal, DC offset (register 0x8438 set to 0xd5). 1.2 VDC V O BLK STEP Active Video Black Level Step Size Test Setting 4, no AC input signal. 100 mVDC V O Max Maximum Video Output Voltage Test Setting 3, Video in = 0.70 V P-P 4.0 4.3 V LE Linearity Error Test Setting 4, staircase input signal (see Table 9. Page RAM Format (9-bit mode)). 5% t r Video Rise Time (Note 5), 10% to 90%, Test Setting 4, AC input signal. 3.1 ns OS R Rising Edge Overshoot (Note 5), Test Setting 4, AC input signal. 2% t f Video Fall Time (Note 5), 90% to 10%, Test Setting 4, AC input signal. 2.9 ns OS F Falling Edge Overshoot (Note 5), Test Setting 4, AC input signal. 2% BW Channel Bandwidth (−3 dB) (Note 5), Test Setting 4, AC input signal. 150 MHz V SEP 10 kHz Video Amplifier 10 kHz Isolation (Note 14), Test Setting 8. −60 dB V SEP 10 MHz Video Amplifier 10 MHz Isolation (Note 14), Test Setting 8. −50 dB A V Max Maximum Voltage Gain Test Setting 8, AC input signal. 3.8 4.1 V/V A V C-50% Contrast Attenuation @ 50% Test Setting 5, AC input signal. −5.2 dB A V Min/AV Max Maximum Contrast Attenuation (dB) Test Setting 2, AC input signal. −20 dB A V G-50% Gain Attenuation @ 50% Test Setting 6, AC input signal. −4.0 dB A V G-Min Maximum Gain Attenuation Test Setting 7, AC input signal. −11 dB A V Match Maximum Gain Match between Channels Test Setting 3, AC input signal. ±0.5 dB A V Track Gain Change between Channels Tracking when changing from Test Setting 8 to Test Setting 5. See (Note 11). ±0.5 dB www.national.com 3 |
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