TDA7333 datasheet(1/21 Pages) STMICROELECTRONICS

部件名	TDA7333

功能描述	RDS/RBDS PROCESSOR

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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TDA7333

January 2005

1

Features

■ 3

rd 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

■ PROGRAMMABLE INTERRUPT SOURCE

(RDS BLOCK,TA)

■ I

2C/SPI BUS INTERFACE

■ COMMON QUARTZ FREQUENCY 8.55 MHz

or 8.664MHz

■ 3.3V POWER SUPPLY, 0.35 µm CMOS

TECHNOLOGY

2

Description

The TDA7333 is a RDS/RDBS signal processor,

intended for recovering the inaudible RDS/RBDS

informations which are transmitted on most FM ra-

dio broadcasting stations.

RDS/RBDS PROCESSOR

Figure 2. Block Diagram

INTN

SIGMA DELTA

converter

BANDPASS

filter

SINC4

filter

RDS

demodulator &

synchronisation

INTERPOLATOR

TEST LOGIC

&

PIN MUX's

I2C/SPI

interface

OSCILLATOR

MPX

sinc4reg

INTN

MPX

SCL_CLK

SDA_DATAIN

SA_DATAOUT

CSN

XTI

XTO

TM

RESETN

resetn

tm

VDDA

VDDD

VSS

Cxti

Cxto

Cmpx

sdaout

sdain

sck

spi

testreg

10

REF1

REF3

REF2

Cref

4

3

2

16

9

1

5

7

15

8

6

14

13

12

11

16pF

Figure 1. Package

Table 1. Order Codes

Part Number

Package

TDA7333

TSSOP16

Rev. 1

类似零件编号 - TDA7333

制造商	部件名	数据表	功能描述
STMicroelectronics	TDA7333N	415Kb / 36P	RDS/RBDS processor 09-Jun-2008
STMicroelectronics	TDA7333NTR	415Kb / 36P	RDS/RBDS processor 09-Jun-2008

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类似说明 - TDA7333

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NXP Semiconductors	SAA6581T	75Kb / 16P	RDS/RBDS demodulator 2001 May 07
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STMicroelectronics	TDA7333N	415Kb / 36P	RDS/RBDS processor 09-Jun-2008
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Sanyo Semicon Device	LC72725KMA	88Kb / 9P	RDS(RBDS) Demodulation IC
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