Description
The Si4622 single-chip digital receiver is a 100% CMOS digital radio broadcast receiver IC from Silicon Labs. It provides significant advances in size, power consumption, and performance to enable HD Radio data services reception in automotive infotainment systems and car radios.
Features
- Worldwide FM band support (76–108 MHz)
- Advanced RDS / RBDS decoder
- FM HD Radio channel decoder
- Advanced seek functionality
- Complete on-chip channel decode
- Station Information Service (SIS) and Program Service
Data (PSD) support
- Advanced Application Services (AAS) Payload for data
applications
- Full range of analog and digital signal quality metrics
- Fully-integrated VCO/PLL synthesizer
- Fully-integrated advanced AGC and alignment
- SPI, I2C control interfaces
- No external RAM required for channel decoding
- Flash memory interface for application program load
- 7x7 mm 48-pin QFN package
- Pb-free/RoHS compliant
- AEC-Q100 qualified
Applications
- OEM automotive infotainment systems
- Aftermarket car radio systems
- OEM automotive PND docking systems