HA11211-The integrated circuit of FM-IF, frequency discrimination with AM-IF and audio magnifying

Published:2011/5/13 2:26:00 Author:Borg | Keyword: FM-IF, frequency discrimination, AM-IF | From:SeekIC

HA11211 a FM- and AM- IF integrated circuit produced by Hitachi Corp., Japan, specially for FM stereos,which is used in stereo systems that have radio FM.1.HA11211 internal circuit and pin functionsHA11211 FM is run by the triple-level balanced crane differential amplification circuit, which is characterized with high sensitivity, high wave-detection voltage, low distortion and high noise-signal ratio, and the discrimination output is delivered to the outside stereo conditioning circuit till it has been magnified by the internal low-noise broadband audio.



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