TDA4453
TDA4453 is Video IF Amplifier for Multistandard TV Receiver and VTR Appliances manufactured by TEMIC Semiconductors.
Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
Technology: Bipolar Features
D Interference suppression 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
AGC capacitor Standard L mode: AGC acting on peak white level, capacitor discharge control by averaged video signal Standard B/G: AGC acting on the sync. pulse peak
D Ultra white inverter and ultra black limiter for reducing transmission interference
D Internally noise protected gain control, no flyback pulses required
D Expanded video frequency response allows the demodulation of amplitude...