Philips TDA2549 Datasheet
Philips TDA2549 Datasheet

Philips TDA2549 Datasheet

I.f. amplifier and demodulator for multistandard tv receivers

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DATA SHEET
TDA2549
I.F. amplifier and demodulator for
multistandard TV receivers
Product specification
File under Integrated Circuits, IC02
INTEGRATED CIRCUITS
April 1985

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Summary of Contents for Philips TDA2549

  • Page 1 DATA SHEET TDA2549 I.F. amplifier and demodulator for multistandard TV receivers Product specification File under Integrated Circuits, IC02 INTEGRATED CIRCUITS April 1985...
  • Page 2: General Description

    TV receivers GENERAL DESCRIPTION The TDA2549 is a complete i.f. circuit with a.f.c., a.g.c., demodulation and video preamplification facilities for multistandard television receivers. It is capable of handling positively and negatively modulated video signals in both colour and black/white receivers.
  • Page 3 Philips Semiconductors I.F. amplifier and demodulator for multistandard TV receivers April 1985 Fig.1 Block diagram. Product specification TDA2549...
  • Page 4 Philips Semiconductors I.F. amplifier and demodulator for multistandard TV receivers RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) Supply voltage (pins 13 and 21) Storage temperature range Operating ambient temperature range CHARACTERISTICS (measured in fig.5) = 12 V; T...
  • Page 5 Philips Semiconductors I.F. amplifier and demodulator for multistandard TV receivers PARAMETER A.F.C. output voltage swing Change of frequency required for a.f.c. output voltage swing of 10 V A.F.C. switch off for a voltage lower than: A.F.C. inverter switch positive a.f.c. (Fig.2) negative a.f.c.
  • Page 6 Philips Semiconductors I.F. amplifier and demodulator for multistandard TV receivers Fig.2 A.F.C. output voltage V Fig.4 Video output waveform showing white spot and noise inverter threshold levels. April 1985 for positive a.f.c. Fig.3 A.F.C. output voltage V 15-3 Product specification TDA2549 for negative a.f.c.
  • Page 7: Application Information

    Philips Semiconductors I.F. amplifier and demodulator for multistandard TV receivers APPLICATION INFORMATION April 1985 Fig.5 Application diagram. Product specification TDA2549...
  • Page 8 Philips Semiconductors I.F. amplifier and demodulator for multistandard TV receivers PACKAGE OUTLINE DIP24: plastic dual in-line package; 24 leads (600 mil) pin 1 index DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT max. min. max. 0.51 inches 0.20...
  • Page 9: Life Support Applications

    Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.

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