The RDA5820NS is the newest generation single-chip broadcast FM receive/transmit tuner
with fully integrated synthesizer, IF selectivity and MPX decoder. The chip uses the CMOS process, support multi-interface and require the least external component. The package size is 3X3mm and is completely adjustment-free. All these make it very suitable for portable devices.
The RDA5820NS has a powerful low-IF digital audio processor, this make it have optimum sound quality with varying reception conditions.
1.Support RDS/RBDS receive and transmit
2.Support worldwide and campus frequency band: 50 -115 MHz
3.1.8 to 5.5 V operation voltage