SI4704-C40 Overview
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 FM Antenna FMI 10 11 VDD om Si4704/05 ADC PGA ADC DSP DAC DAC RFGND LNA ot 0/90 RSSI AFC RDS (Si4705) N 32.768 kHz RCLK VDD 2.7–5.5 V REG XTAL OSC SEN CONTROL INTERFACE SDIO Rev.
Key Features
- Adjustable soft mute control
- RDS/RBDS processor (Si4705)
- Optional digital audio out (Si4705)
- 2-wire and 3-wire control interface
- Integrated LDO regulator
- Signal quality measurements
- 2.7 to 5.5 V supply voltage
- 3x3 mm 20-pin QFN package
- RoHS compliant ew LOUT ROUT GPO DCLK DOUT DFS
