Methods and apparatus are provided for receiving a first signal and
generating an output signal indicative of radio data system ("RDS")
information. A receiver circuit of the invention can include mixer
circuitry, lowpass filter circuitry, downsampler circuitry, and decoder
circuitry. Advantageously, the receiver circuit can operate entirely
within the digital domain, promoting interoperability with digital
frequency modulation ("FM") demodulator circuitry.