TDA7333N

www.DataSheet4U.com TDA7333N RDS/RBDS processor 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 Device summary Operating temp. range, °C -40 to +85 -40 to +85 Package TSSOP16 TSSOP16 Packing Tube Tape & reel TSSOP16 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.. Table 1. Order code TDA7333N TDA7333NTR June 2008 Rev 3 1/36 www.st.com 1 Contents www.DataSheet4U.com TDA7333N Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1 1.2 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . ....