TDA7331 Description
1 MPX RDS input signal 2 VREF Reference voltage 3 OSEL Oscillator selector pin: 57kHz clock output RDS clock output 1187.5Hz RDS data output Output for signal quality indication (High = good) Output for ARI indication: - high when RDS+ARI are present - high when only ARI is present - low when only RDS is present - undefined when nos signal is present Supply voltage Not connected Frequency selector pin:.