Single chip RDS demodulator and filter

Features:

• HIGH PERFORMANCE, 57KHz BANDPASS FILTER (8th ORDER
• FILTER ADJUSTMENT FREE AND WITHOUT EXTERNAL COMPONENTS
• PURELY DIGITAL RDS DEMODULATION WITHOUT EXTERNAL COMPONENTS
• ARI (SK INDICATION) AND RDS SIGNAL QUALITY OUTPUT
• 4.332MHz CRYSTAL OSCILLATOR (8.664MHz OPTIONAL)
• 4.332MHz CRYSTAL OSCILLATOR (8.664MHz OPTIONAL)

General Description:

The TDA7330B is a RDA demodulator. It recovers the additional inaudible RDS information which is trasmitted by FM radio broadcasting stations. The output data signal and clock signal ca be furher processed by a suitable RDS decoder.

Circuit Diagram:

Circuit Diagram for single chip RDS demodulator and filter