General Description:
The TDA7332 is an RDS filter, realized in switched capacitor technique. The 4 biquad stage architecture is working with 4.332MHz clock. Optionally a 8.664MHz xtal can be used. The filter has a center frequency of 57KHz and a bandwidthof 3KHz. Input 2nd order antialiasing fiter and output smoothing filter are provided.
Circuit Diagram:
Circuit Diagram for RDS filter |