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TDA3505 Scheda tecnica(PDF) 8 Page - NXP Semiconductors |
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TDA3505 Scheda tecnica(HTML) 8 Page - NXP Semiconductors |
8 / 15 page November 1987 8 Philips Semiconductors Product specification Video control combination circuit with automatic cut-off control TDA3505 TDA3506 Luminance input (pin 15) Composite video input signal (peak-to-peak value) V15(p-p) − 450 630 mV Input resistance R15-24 100 −− k Ω Input capacitance C15-24 −− 5pF Input current during scanning I15 −− 1 µA Linearity nominal settings m 0,85 −− Internal DC voltage due to clamping note 2 V15 2,5 2,9 3,3 V RGB channels Signal switching input (pin 11) Normal state; no insertion V11 0 − 0,4 V Level for insertion-on V11 0,9 − 3,0 V Input capacitance C11-24 −− 10 pF Input current V11 = 0 to 3 V I11 −100 −+450 µA Signal insertion (pins 12, 13, 14) External RGB input signals (black-to-white value) V12, 13, 14 − 1,0 1,4 V Input current during scanning I12, 13, 14 −− 1,0 µA Internal DC voltage due to clamping notes 2, 3 V12, 13, 14 4,0 4,5 5,0 V Contrast control (pin 19) note 2 Control voltage for maximum contrast V19 4,0 4,2 4,4 V Control voltage for nominal contrast 3 dB below max. V19 3,4 3,6 3,8 V Control voltage for −10 dB below max. V19 2,6 2,8 3,0 V Minimum contrast referred to max. V19 = 2 V d 182129dB Input current V25 > 6V I19 −− 2 µA Difference between RGB channels contrast −10 dB below max. −− 0,6 dB PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT |
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