S1A0905
S1A0905 is RDS DEMODULATOR IC manufactured by Samsung Semiconductor.
Preliminary
RDS DEMODULATOR IC
GENERAL DESCRIPTION
THE OUTLINE OF RDS(RADIO DATA SYSTEM)
16- SOP- 225
Since 1988 most European national broadcaststations transmit RDScode beside their audio signals. RDS means Radio Data System and was originally intended to give people in their cars additional information about the weather or traffic(jams). But RDS has grown out to one big channel of information. Radiostations send their name, the time (with DCF-77 accuracy), their type of music (format) and even more. The digital data of RDS are multiplexed into an FM radio wave using a sub-carrier of 57kHz. The transmission rate of RDS data is 1.1875kbit/sec. The transmission rate of RDS data...