TDA7333N datasheet(1/36 Pages) STMICROELECTRONICS

Part #	TDA7333N

Description	RDS/RBDS processor

PDF	36 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 36 page

June 2008

Rev 3

1/36

1

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

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.

Device summary

TSSOP16

Order code

Operating temp. range,

°C

Package

Packing

TDA7333N

-40 to +85

TSSOP16

Tube

TDA7333NTR

-40 to +85

TSSOP16

Tape & reel

www.st.com

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