TDA4453 - Video IF Amplifier for Multistandard TV Receiver and VTR Appliances

TEMIC Semiconductors

TDA4453 Datasheet Preview — Preview of TDA4453 PDF

Datasheet Details

Part number	TDA4453
Manufacturer	TEMIC Semiconductors
File Size	101.24 KB
Description	Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
Datasheet	TDA4453_TEMICSemiconductors.pdf

TDA4453 Product details

Description

Pin 1,16 2 3,15 4 5 6 Function IF-input Standard switch: open B/G ground L Ground IF-AGC storage capacitor AGC (tuner control) Tuner AGC take over Pin 7 8,9 10 11 12 13 14 Function Not connected Demodulator circuit Average capacitor standard L Video output Not connected Supply voltage Not connected Circuit Description The following function units are integrated in this circuit combination for video-IF processing: D Video output amplifier with low-pass characteristics, limiter for ultra black a

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 flybac.

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Published: Apr 23, 2005 |