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TDA4474 Folha de dados(PDF) 7 Page - TEMIC Semiconductors |
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TDA4474 Folha de dados(HTML) 7 Page - TEMIC Semiconductors |
7 / 17 page TELEFUNKEN Semiconductors TDA4474 Preliminary Information Rev. A1: 17.08.1995 7 (17) Electrical Characteristics Vs = +5V, Tamb = +25°C; reference point pin 4 (9, 16), unless otherwise specified Parameters Test Conditions / Pins Symbol Min. Typ. Max. Unit Video output Pin14 Output current – source – sink Iout 2 5 3 mA mA Output resistance see note 1 Rout 100 Video output signal peak to peak value vo,vid 1 8 2 0 2 2 V Difference of the video sig- nals between B/G and L vo vid 10 % Sync level Vsync 1.2 V Zero carrier level for neg. modolation (Ultra white level) V8 = 3 V VDC 3.4 V Zero carrier level for pos. modulation (Ultra black level) V8 = 3 V VDC 1.15 V Supply voltage influence on the ultra black– and ul- tra white level V/V 1 %/V Video bandwidth ( 3dB) RL 1 k CL 50 pF B 6 8 MHz Video frequency response over the AGC range B 2.0 dB Differential gain error DG 2 5 % Differential phase error DP 2 5 deg Intermodulation 1.07MHz see note 4 IM 52 60 dB Video signal to noise ratio weighted, CCIR–567 S/N 56 60 dB Residual vision carrier fundamental wave 38.9 MHz and second harmonic 77.8 MHz vres1 2 10 mV Lower limiting level below sync level Vlim1 400 mV Upper limiting level above ultra white level Vlim2 600 mV Ripple rejection Pin 25, 14 see note 1 RR 35 dB |
Nº de peça semelhante - TDA4474 |
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Descrição semelhante - TDA4474 |
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