CXAl278N single chip body sound record and playback integrated circuit

Published:2011/7/10 19:12:00 Author:leo | Keyword: Single chip, record, playback | From:SeekIC

CXAl278N is a single chip record playback integrated circuit produced by Sony Company in Japan which is widely used in mini recorders. 1.CXAl278N inner circuit diagram and pin functions:CXAl278N contains two similar microphone recording amplifier, record play back amplifier, record amplifier and LED instruction control circuit, filter, record auto electric level control circuit, based voltage circuit, record/play converting circuit and others. The inner circuit diagram of CXAl278N is shown in the picture 1.2. CXAl278N classic applying circuit is shown in the picture 2.



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