TDA7333N Datasheet PDF - ST Microelectronics

Description

●The TDA7333N circuit is a RDS/RDBS signal processor, intended for recovering the inaudible RDS/RBDS informations which are transmitted on most FM radio broadcasting stations..

●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 correction

●■ RAM buffer with a storage capacity of 24 RDS blocks and related status information

●■ Programmable interrupt source (RDS block A, B, or D, TA, TA EON)

●■ I2C/SPI bus interface

●■ Input frequency range 4-21 MHz

●■ Power down mode

●■ 3.3 V power supply, 0.35 µm CMOS technology