SI4704-C40

(SI4704 / SI4705) BROADCAST FM RADIO RECEIVER

Silicon Laboratories

SI4704-C40 Features

* (64

* 108 MHz) Integrated antenna support EN55020 compliant Excellent real-world performance Freq synthesizer with integrated VCO Advanced FM seek tuning Automatic frequency control (AFC) Automatic gain control (AGC) Digital FM stereo decoder Minimal BOM Programmable de-emphasis

SI4704-C40 General Description

The Si4704/05 integrates all functions required for an advanced broadcast FM radio receiver, from antenna input to stereo audio output. m en GND PAD 7 SCLK 8 SDIO 9 RCLK Functional Block Diagram FM Antenna FMI 10 11 VDD om Si4704/05 ADC PGA ADC DSP DAC DAC RFGND LNA ot 0/90 RSSI AFC RDS (.

SI4704-C40 Datasheet (594.42 KB)