Description
The Si4688 single-chip digital receiver is one member of a family of 100% CMOS digital radio broadcast receiver ICs from Silicon Labs. The Si468x family offers a complete and cost-effective digital radio solution integrating the RF tuner, baseband, and audio processing on a single die. The high level of integration provides significant customer benefits compared to traditional digital radio solutions, including a reduction in system implementation complexity, validation and testing, and improved reliability and manufacturability.
Features
- Worldwide FM band support (76–108 MHz)
- Advanced RDS/RBDS decoder
- FM HD Radio™ support with on-chip IBOC blend
- DAB, DAB+ Band III support (168–240 MHz)
- Supports WorldDMB Receiver Profiles 1 and 2
- Integrated OFDM channel demodulator
- Integrated de-interleaving SRAM
- I2S digital audio out with ASRC
- Integrated 97 dB stereo audio DAC
- Concurrent I2S/L-R stereo audio out
- Full range of signal quality metrics
- Fully-integrated VCO / PLL / synthesizer
- SPI and I2C host control interfaces
- WLCSP 62-ball, 3.2x3.77x0.59 mm
- QFN 48-pin, 7x7x0.85 mm
Applications
- Mobile phones and tablets
- Clock and tabletop radios
- Stereo boomboxes
- Mini/micro systems
- Docking stations
- Personal navigation devices