U4488B demodulator equivalent, quasi-split sound circuit and am demodulator.
D 5-V supply voltage; low power consumption D Gain-controlled 3-stage wideband IF amplifier D Active carrier generation by FPLL principle
(frequency-phase-locked-loop) fo.
It supplies AM signals as well as FM/NICAM sound IF signals and thus allows the design of a universal sound IF module f.
The U4488B is an integrated bipolar circuit for full multistandard sound IF signal processing in TV/VTR and Multimedia applications. It supplies AM signals as well as FM/NICAM sound IF signals and thus allows the design of a universal sound IF module.
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