Philips TDA2549

April 1985 6

Philips Semiconductors Product speciﬁcation

I.F. ampliﬁer and demodulator for

multistandard TV receivers TDA2549

Fig.2 A.F.C. output voltage V15-3 for positive a.f.c. Fig.3 A.F.C. output voltage V15-3 for negative a.f.c.

Fig.4 Video output waveform showing white spot and noise inverter threshold levels.