TDA7333 Datasheet (STMicroelectronics)

TDA7333, RDS/RBDS PROCESSOR

The TDA7333 is a RDS/RDBS signal processor, intended for recovering the inaudible RDS/RBDS informations which are transmitted on most FM radio broadcasting stations.

Figure 2.

Block Diagram Cref REF1 4 Cref REF3 2 Cref 16pF Cxti 16pF Cxto XTO VDDA 1 REF2 3 XTI 9 10 VSS 5 VDDD 7 OSCILLATOR

TDA7333 Features

* 3rd ORDER HIGH RESOLUTION SIGMA DELTA CONVERTER FOR MPX SAMPLING DIGITAL DECIMATION AND FILTERING STAGES DEMODULATION OF EUROPEAN RADIO DATA SYSTEM (RDS) DEMODULATION OF USA RADIO BROADCAST DATA SYSTEM (RBDS) AUTOMATIC GROUP- AND BLOCK SYNCHRONIZATION WITH FLYWHEEL MECHANISM ERROR DETECTION AND CORR