поискавой системы для электроныых деталей |
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TDA4556 датащи(PDF) 6 Page - NXP Semiconductors |
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TDA4556 датащи(HTML) 6 Page - NXP Semiconductors |
6 / 11 page November 1984 6 Philips Semiconductors Product specification Multistandard decoder TDA4555 TDA4556 Demodulator part (SECAM) Colour difference signals (see note 4) output voltage (proportional to V13-9) (peak-to-peak value) TDA4555 −(R-Y) signal (pin 1) V1-9(p-p) − 1,05 − V − (B-Y) signal (pin 3) V3-9(p-p) − 1,33 − V TDA4556 + (R-Y) signal (pin 1) V1-9(p-p) − 1,05 − V + (B-Y) signal (pin 3) V3-9(p-p) − 1,33 − V Ratio of colour difference output signals (R-Y)/(B-Y) V1/3-9 − 0,79(1) ± 10% − Residual carrier (4 to 5 MHz) (peak-to-peak value) V1,3-9(p-p) − 20 30 mV Residual carrier (8 to 10 MHz) (peak-to-peak value) V1,3-9(p-p) − 20 30 mV H/2 ripple at (R-Y) (B-Y) outputs (pins 1 and 3) (peak-to-peak value) with fo signals V1,3-9(p-p) −− 20 mV D.C. output voltage V1,3-9 − 7,7 − V Shift of inserted levels relative to levels of demodulated fo frequencies (IC only) ∆V/∆T(R-Y) −−0,55 − mV/K ∆V/∆T(B-Y) −+ 0,25 − mV/K HUE control (NTSC)/service switch Phase shift of reference carrier at V17-9 = 2 V −φ − 30 (note 2) − deg at V17-9 =3V φ− 0 − deg at V17-9 = 4 V +φ − 30 (note 2) − deg Input resistance R17-9 − 5 − k Ω Service position Switching voltage (pin 17) burst OFF; colour ON (for oscillator adjustment) V17-9 −− 0,5 V HUE control OFF; colour ON (for forced colour ON) V17-9 6 −− V Crystal oscillator (pin 19) For double colour subcarrier frequency input resistance R19-9 − 350 −Ω lock-in-range referred to subcarrier frequency ∆f ±400 −− Hz PARAMETER SYMBOL MIN. TYP. MAX. UNIT |
Аналогичный номер детали - TDA4556 |
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Аналогичное описание - TDA4556 |
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