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TDA4570 データシート(PDF) 5 Page - NXP Semiconductors |
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TDA4570 データシート(HTML) 5 Page - NXP Semiconductors |
5 / 9 page August 1986 5 Philips Semiconductors Product specification NTSC decoder TDA4570 Colour switching output (open n-p-n emitter) output current −I 16 −− 5, 0 mA colour-ON voltage V16-3 − 6,0 − V colour-OFF voltage V16-3 − 0 − V HUE control and service switches Phase shift of reference carrier relative to the input signal V11−3 =3 V φ−50 + 5 deg Phase shift of reference carrier relative to phase at V11−3 =3 V V11−3 =2 V −φ 30 −− deg V11−3 =4 V +φ 30 −− deg Internal source (open pin) − 3 − V First service position (PLL is inactive for oscillator adjustment, colour ON, HUE OFF) V11-3 0 − 1V Second service position (colour ON, HUE OFF) V11-3 5 − VP V Demodulator part Colour difference signals output voltage (peak-to-peak value) −(R-Y) signal V1−3(p-p) 0,84 1,05 1,32 V −(B-Y) signal V2-3(p-p) 1,06 1,33 1,67 V Ratio of colour difference output signals (R-Y)/(B-Y) 0,71 0,79 0,87 D.C. voltage at colour difference outputs V1,2-3 − 7,7 − V Residual carrier at colour difference outputs (peak-to-peak value) (1 x subcarrier frequency) V1, 2-3(p-p) −− 20 mV (2 x subcarrier frequency) V1, 2-3(p-p) −− 30 mV PARAMETER SYMBOL MIN. TYP. MAX. UNIT V 13 – V 23 – ------------- |
同様の部品番号 - TDA4570 |
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同様の説明 - TDA4570 |
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