TDA4452 appliances equivalent, video if amplifier for multistandard tv receiver and vtr appliances.
D Standard B/G-L suitable, processes negatively and
positively modulated IF-signals with equal polarity of the output signal
D Fast AGC by controlled discharge of the AG.
The external VTR signal is supplied capacitively to the input Pin 3 and is clamped to the synchronous peak value. The s.
Pin 1,18 2 3 4 5 6 7 Function IF input Video switch control VTR input, 1 VPP VTR output, 2 VPP (inverted) Supply voltage VS Video output, 2 VPP Video input, after sound trap, 2 VPP Pin 8,17 9 10,11 12 13 14 15 16 Function Ground Video output, 3 VPP f.
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