Datasheet Summary
TELEFUNKEN Semiconductors
Multistandard Video-IF and Quasi Parallel Sound Processing
Description
The TDA4474 is an integrated bipolar circuit for full multistandard video/sound IF (VIF/SIF) signal processing in TV/VCR and Multimedia applications. The circuit processes all TV video IF signals with negative modulation (e.g. B/G standard), positive modulation (e.g. L standard) and the AM, FM/NICAM sound IF signals. Four IF inputs (2 x VIF plus 2 x SIF) and the mon pinning with TDA4471 gives flexibility to design a universal IF module for various applications.
Features
D 5V supply voltage; low power consumption D Active carrier generation by FPLL principle D Alignment- free quasi...