Si4734si4735 这是一枚FM/AM/SW/LW全波段DSP收音机芯片,从天线输入到立体声输出都集成在3X3X0.5mm的芯片中。外加一个音频放大器、MCU、显示、键盘和扬声器就可以组成一台完美的收音机。
Si473435_B21DataSheet The Si4734/35 is the first digital CMOS AM/FM/SW/LW radio receiver IC that integrates the complete tuner function from antenna input to audio output.