Si4735 ICs are the industry's first fully integrated, 100% CMOS AM/FM/SW/LW radio receivers., providing the space savings and low-power consumption necessary for portable devices, while delivering the high performance and design simplicity desired for all AM/FM/SW/LW solutions. Offering unmatched integration and PCB space savings, Si4735 devices require minimal external components and less than 20 mm² of board area, excluding the antenna inputs.