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FM Click features the Si4703 IC, and is a complete FM radio tuner in the form of an add-on board. It supports worldwide FM band (76 - 108 MHz). The board contains two LM4864 audio amplifiers as well. The Si4703 has a nice set of features; such as automatic frequency and gain control, RDS/RBDS processor, seek tuning and volume control. FM antenna is provided through the earphones cable (recommended length between 1.1 and 1.45 m), which is plugged into on-board 3,5mm audio connector. FM Click has a simple I2C interface. All these features make this board ideal for MP3 players, portable radios, PDAs, notebook PCs, portable navigations and many more. The board is designed to use a 3.3V power supply only. |
