BA4402-The FM high-frequency integrated circuit

Published:2011/5/14 2:47:00 Author:Borg | Keyword: FM, high-frequency | From:SeekIC

BA4402 is a FM high frequency integrated circuit produced by Toyo Corp.,Japan, which is used in radio circuit of all kinds of stereos as the high-frequency circuit.1.the internal circuit of BA4402BA4402 contains FM amplifier,frequency mixing, local oscillator and AFC variable-capacitance diode, which characterizes with wide voltage range and large gain.BA4402 is in 9-lead single in-line package, whose internal circuit is as shown in Figure 1, while pin functions and data are listed in Table 1.



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