Intermediate frequency radio circuit composed of uPC1167C
Source: InternetPublisher:拳制龙 Keywords: UPC IF PC Updated: 2021/03/09
Shown is an intermediate frequency radio circuit composed of pPC1167C. The FM intermediate frequency signal from the front-end circuit is filtered and amplified and then sent
to the ① pin of p PC 1167C. After IF amplification and frequency identification processing, the audio signal is output from the ⑦ pin.
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