Dual Sound FM IF Amplifier

Features ● High AM suppression over a very wide input voltage range ● High sensitivity ● Very high symmetry

文件：599.59 Kbytes 页数：12 Pages

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Video IF Amplifier and Demodulator with Full-SCART

Functional Description Video IF for all European standards for positive and negative modulation. The video section contains a Full-SCART interface. An output for the demodulated video signal (pin 9) allows the insertion of a sound trap into the signal path to the input or the SCART switch and the

文件：297.61 Kbytes 页数：13 Pages

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FM-Sound IF with SCART Switch and Volume Control

Functional Description FM-IF amplifier, consisting in a limiter amplifier with FM demodulator. The AF section contains a SCART-record/playback switch as well as AF output with volume control. The control of the volume is controlled via an analog control input, and the SCART switch is controlled v

文件：430.24 Kbytes 页数：10 Pages

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Video and Sound IF with V & S SCART

Features ● Features video / sound scart ● Active FM-PLL demodulator ● AF control ● Alignment - free sound IF

文件：242.83 Kbytes 页数：9 Pages

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Video Modulator for FM-Audio

Features ● FM-audio modulator ● Sync level clamping of video input signal ● Controlling of peak white value ● Continuous adjustment of modulation depth for positive or negative values ● Symmetrical mixer output with separate ground area ● Symmetrical oscillator with separate RF-ground ● Low

文件：1.02066 Mbytes 页数：22 Pages

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Dual Conversion AM Receiver

Features • High flexibility with an external preamplifier stage • Sym. or asym. mixer input • 2-pin oscillator for the 1. LO • 1. LO with LC tank circuit • 1. LO at 100 MHz range • Low narrow band noise • Divider for 1. LO by 10 for the 100 kHz … 2 MHz range and by 8 for the 2 MHz … 6 MHz r

文件：919.42 Kbytes 页数：12 Pages

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Audioprocessor

Overview The TDA 4390-2X is a single-chip audio sound system. The circuit can be partitioned into two functional blocks. Features 1. Stereo sound processing • Four stereo AF inputs • Input/Output interface for external equalizer • Max. gain switchable between 0 dB and 6 dB •

文件：923.81 Kbytes 页数：39 Pages

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Multistandard Sound IF

Features ● Sound carrier mixer ● VCO ● Programmable Divider ● Reference divider with crystal oscillator ● Phase comparator ● Operational amplifier for PLL filter ● I2C bus interface ● 3 identical FM channels with limiter amplifiers and coincidence demodulators.

文件：254.67 Kbytes 页数：17 Pages

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Decoder for Program Delivery Control and Video Program System PDC / VPS Decoder

Functional Description The CMOS circuit SDA 5648 is intended for use in video cassette recorders to retrieve control data of the PDC system from the data lines broadcast during the vertical blanking interval of a standard video signal. Features ● Single-chip receiver for PDC data, broadcast eit

文件：472.61 Kbytes 页数：23 Pages

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7 x 5 Video Matrix Switch

General Description The TDA 6920 switches 7 video input sources to 5 outputs. Each output can be switched to only one input, but one input can be switched to all outputs. The C-input may be combined with one CVBS input as Y for Y+C (S-VHS) operation. Y+C operation is selected by bus. Features ●

文件：1.53728 Mbytes 页数：20 Pages

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