Si4731-D50 Overview
Mobile Internet Devices Tablets USB FM radio eBooks The Si4730/31-D50 is the fourth generation digtial CMOS AM/FM radio receiver IC from Silicon Labs. The Si4730/31-D50 integrates the plete tuner function from antenna input to audio output. Functional Block Diagram AMI AM ANT RFGND FM ANT FMI 2.7 5.5 V VA GND LNA AGC LNA AGC LDO Si473x RDS (Si4731) LOW-IF DIGITAL AUDIO DOUT DFS GPO/DCLK ADC DAC DSP ADC DAC ROUT LOUT...
Si4731-D50 Key Features
- Worldwide FM band support (64-108 MHz)
- Worldwide AM band support (520-1710 kHz)
- Excellent real-world performance
- Integrated VCO
- Advanced AM/FM seek tuning
- AM/FM digital tuning
- Automatic frequency control (AFC)
- Automatic gain control (AGC)
- Digital FM stereo decoder
- Programmable AVC max gain