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

TDA7333N屬于集成電路（IC） > 編碼器，解碼器，轉(zhuǎn)換器。意法半導(dǎo)體（ST）集團制造生產(chǎn)的TDA7333N編碼器，解碼器，轉(zhuǎn)換器該系列產(chǎn)品可用于將信息封裝或編碼為適合于傳輸或存儲的格式，和/或在通信路徑的另一端執(zhí)行逆運算，通常是通過使用某些形式的調(diào)制過程。示例包括從數(shù)字數(shù)據(jù)生成模擬視頻信號的器件（反之亦然）；基于傳輸目的對按鈕的狀態(tài)進行編碼的器件（實現(xiàn)遠程控制功能）；以及便于將標準 UART 連接到標準紅外收發(fā)器的器件。