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CX20023--the single chip stereo playback integrated circuit

2017-01-01 10:15  
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CX20023--the single chip stereo playback integrated circuit
CX20023--the single chip stereo playback integrated circuit
CX20023--the single chip stereo playback integrated circuit
CX20023 is a single chip stereo record/playback integrated circuit, which is often used in walkmen and domestic stereos.1.the internal circuit and pin functions of CX20023CX20023 contains two lines of same microphone recording preamplifier and wire recording amplifier, tape playback balance amplifier, recording LEV auto control and other circuits, whose internal circuit is shown in figure 1. This IC is in the pin in-line plastic structure package, whose pin functions and data are listed in table 1.