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Radio integrated circuit receiver - Si47xx, Si48xx series
The Si473x, Si474x, Si4707, Si4831/35 and Si4840/44 devices are the industry's first fully integrated, 100% CMOS AM/FM/SW/LW and WB radio receiver ICs. Offering unmatched integration and PCB space savings, the Si47xx ICs require only two external components and less than 15 mm2 of board area excluding the antenna inputs.