TDA4482-D - Quasi-Parallel Sound Processor for TV Sets
Description
This circuit configuration permits high-quality processing of audio carriers for FM-sound standards, providing separate inputs for the video and audio carrier.
Features
D High signal sensitivity D Simple filter configuration and few external
components
D Processing of two carrier stereo signals D ESD protected D Low intercarrier distortions
D D D D
Alignment-free intercarrier mixer Optimum tuning characteristics Improved linearity for NICAM.
TDA4443 - MULTISTANDARD VIDEO IF AMPLIFIER(ST Microelectronics)
Other Datasheets by TEMIC Semiconductors
TDA4480-C- Multi standard quasi parallel-sound processor for TV-sets
TDA4480-D- Multi Standard Quasi Parallel-Sound Processor
TDA4481-D- Multistandard quasi parallel-sound processor for Mono-TV-Sets
TDA4483- Intercarrier Mixer and AM-Demodulator for TV and VCR
TDA4439- Video IF Amplifier for Multistandard TV and VTR
TDA4445A- Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator
TDA4445B- Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator
TDA4452- Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
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TDA4482-D
Quasi-Parallel Sound Processor for TV Sets
Technology: Bipolar Features
D High signal sensitivity D Simple filter configuration and few external
components
D Processing of two carrier stereo signals D ESD protected D Low intercarrier distortions
D D D D
Alignment-free intercarrier mixer Optimum tuning characteristics Improved linearity for NICAM applications AF output level matched to SIMAVELEC condition
Case: DIP18
Block Diagram
Figure 1.
TELEFUNKEN Semiconductors Rev. A1, 29-Aug-96
1 (7)
TDA4482-D
Pin Configuration
Pin 1–2 3 4 5 6 7–8 9 Function Vision-IF-carrier input Intercarrier input 5.74 MHz AGC storage capacitor Intercarrier output 5.74 MHz AF output 1 FM demod circuit 5.74 MHz Ground Pin 10–11 12 13 14 15 16–17 18 Function FM-demode circuit 5.