IF AMPLIFIER WITH DEMODULATOR AND AFC FOR POSITIVE MODULATION STANDARD

IF AMPLIFIER WITH DEMODULATOR AND AFC FOR POSITIVE MODULATION STANDARD

文件：161.9 Kbytes 页数：5 Pages

STMICROELECTRONICS

意法半导体

Quasi-split-sound circuit

GENERAL DESCRIPTION The TDA2545A is a monolithic integrated circuit for quasi-split-sound processing in television receivers. Features • 3-stage gain controlled i.f. amplifier • A.G.C. circuit • Reference amplifier and limiter amplifier for vision carrier (V.C.) processing •

文件：75.64 Kbytes 页数：8 Pages

PHI

PHI

Quasi-split-sound circuit with 5,5 MHz demodulation

GENERAL DESCRIPTION The TDA2546A is a monolithic integrated circuit for quasi-split-sound processing, including 5,5 MHz demodulation, in television receivers. Features 1st i.f. (V.C.: vision carrier plus S.C.: sound carrier) • 3-stage gain controlled i.f. amplifier • A.G.C. circuit • Referen

文件：87.09 Kbytes 页数：10 Pages

PHI

PHI

I.F. amplifier and demodulator for multistandard TV receivers

GENERAL DESCRIPTION The TDA2549 is a complete i.f. circuit with a.f.c., a.g.c., demodulation and video preamplification facilities for multistandard television receivers. It is capable of handling positively and negatively modulated video signals in both colour and black/white receivers. F

文件：83.6 Kbytes 页数：9 Pages

PHI

PHI

Dual TV sound demodulator circuits

GENERAL DESCRIPTION The circuits incorporate two FM demodulator systems to perform the demodulator functions required in a dual sound carrier TV system for demodulating the sound carriers. The difference between TDA2555 and TDA2557 is the number of stages of the limiting amplifier. • Eight

文件：65.25 Kbytes 页数：10 Pages

PHI

PHI

QUASI SPLIT SOUND CIRCUIT WITH DUAL SOUND DEMODULATORS

GENERAL DESCRIPTION The TDA2556 is a monolithic integrated circuit for quasi-split-sound processing, including two FM demodulators, for two carrier stereo TV receivers and VTR.

文件：269.58 Kbytes 页数：6 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Dual TV sound demodulator circuits

GENERAL DESCRIPTION The circuits incorporate two FM demodulator systems to perform the demodulator functions required in a dual sound carrier TV system for demodulating the sound carriers. The difference between TDA2555 and TDA2557 is the number of stages of the limiting amplifier. • Eight

文件：65.25 Kbytes 页数：10 Pages

PHI

PHI

SYNCHRONIZATION CIRCUIT WITH VERTICAL OSCILLATOR AND DRIVER STAGES

SYNCHRONIZATION CIRCUIT WITH VERTICAL OSCILLATOR AND DRIVER STAGES

文件：947.91 Kbytes 页数：13 Pages

PHI

PHI

Horizontal/vertical synchronization circuit

GENERAL DESCRIPTION The TDA2579B generates and synchronizes horizontal and vertical signals. The device has a 3 level sandcastle output; a transmitter identification signal and also 50/60 Hz identification. Features • Horizontal phase detector, (sync to oscillator), sync separator and noise inv

文件：136.81 Kbytes 页数：21 Pages

PHI

PHI

Synchronization circuit with synchronized vertical divider system for 60 Hz

GENERAL DESCRIPTION The TDA2579C is an integrated circuit generating all requirements for synchronization of its horizontal oscillator and output stage plus those of the vertical part which comprises a divider system, sawtooth generator, comparator and output stage. The TDA2579C is almost ident

文件：138.66 Kbytes 页数：24 Pages

PHI

PHI