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tDa 4362中文资料

tDa 4362中文资料
tDa 4362中文资料

s http://www.siemens.de/semiconductor/consumer_electronic

TDA 4362

The TDA 4362 is an integrated Dual-Conversion-AM-Receiver.

Product Brief

TDA 4362

The Weatherband IC

Potential Application

s Car radios

Features

s High flexibility with external preamplifier

s 2 symmetrical or asymmetrical mixer inputs

s 2-pin-Oscillator for the 1st LO s 1st LO with LC-tank circuit s 1st LO, 60 to 160 MHz range s Low narrow band noise s Divider for 1st LO by 2, 4, 6, 8, 10, 12

s Integrated AGC generation for the prestages

s Strictly symmetrical RF path s Decoupled direct and divided counter outputs

s 2nd LO with quartz or external source

s Output for gain controlled 2. IF s FM-coincidence demodulator s

Two inputs for the 2nd IF-stage

Price Projection

s Standard price list

s For Key and Focus accounts or

high volumes you may contact your regional Siemens sales partner

Development and Support Tools

s Application Board

TDA 4362 and 4362X

Packing Features Benefits

One IC for global LW/MW/SW reception World radio

Supports US weather band (WB) services Substitutes expensive modules AM up/down conversion concept Alignment free

Dual mixer input for AM and WB No need for switching diodes

Type Ordering Code Package TDA 4362Q67007-A5228P-MQFP-44-2TDA 4362X Q67007-A5238

P-DSO-28-1

Documentation Date of Issue/Version Specification

4/98Application (TDA 4362)

1/98

Published by Semiconductor Group Siemens Aktiengesellschaft

Wien

¤ (+43) 1-1707-35611Richmond (Melbourne),Vic. 3121

¤ (+61) 3-94207111Brussel/Bruxelles ¤ (+32) 2-5362348S?o Paulo-SP

¤ (+55) 11-836 2377/2684Mississauga, Ontario L5T 1P2

¤ (+1) 905-8198000Zürich

¤ (+41) 1-4953065 Düsseldorf

¤ (+49) 211-3991551 Laatzen (Hannover)¤ (+49) 511-8772706Nürnberg

¤ (+49) 911-6547622Stuttgart

¤ (+49) 711-1373314München

¤ (+49) 89-92214086Ballerup

¤ (+45) 4477-4477Tres Cantos-Madrid ¤ (+34) 91-5148000 Saint-Denis CEDEX 2 ¤ (+33) 1-49223100Espoo (Helsinki)¤ (+35) 9-51051 Berkshire RG 128FZ ¤ (+44) 1344-396000 Amaroussio/Athen ¤ (+30) 1-6864111Hong Kong

¤ (+852) 28320500Milano

¤ (+39) 02-6676-1New Delhi 110014¤ (+91) 11-4617447Bangalore 560001¤ (+91) 80-2279874Mumbai

¤ (+91) 22-4962199

Dublin 4

¤ (+353) 1-6032342Tokyo 141-0022¤ (+81)3-54496411Penang

¤ (+60) 4-6449975Oslo 5

¤ (+47) 22-633000Den Haag

¤ (+31) 70-3332429Auckland

¤ (+64) 9-5203033Amadora

¤ (+35) 1-4170011Islamabad

¤ (+92) 51-212200Warszawa

¤ (+48) 2-6709151Taipei

¤ (+886) 2-27736606Seoul 135-080

¤ (+82) 2-5277700Moskva

¤ (+7) 095-237-6476, -6911Kista

¤ (+46) 8-7033500Singapore 349 253¤ (+65) 8400610Findikli (Istanbul)¤ (+90) 212-2510900Cupertino, CA 95014¤ (+1) 408-7774500 Cupertino, CA 95014¤ (+1) 408-2577910 Iselin, NJ 08830-2770¤ (+1) 732-9064300 Beijing

¤ (+86) 10-685790-06,-07Shanghai 200003

¤ (+86) 21-63612618/19

Halfway House 1685¤ (+27) 11-652-2000,-2700

AUS B

BR

CDN

CH

D

DK

E

F

FIN

GB

GR

HK

I

IND

J

MAL

N

NL

NZ

P

PK

PL

RC

ROK

RUS

S

SGP

TR

USA

VRC

ZA

A

IRL

How to reach us:

http://www.siemens.de/semiconductor

? Siemens AG 1998. All Rights Reserved.

Please note that any information contained in this publication may be subject to change. Siemens re-serves the right to make changes to or to discontin-ue any product or service identified in this publica-tion without notice.

Please contact our regional offices to receive the latest version of the relevant information to verify, before placing orders, that the information being relied upon is current.

All brand or product names, hardware or software names are trademarks of their respective compa-nies or organizations.

Ordering No. B168-H7391-X-X-7600Printed in Germany PS 11983.

Block Diagram

FM Semiconductors in Car Radio AM/WB Receivers

AM/WB Receiver TDA 4362

Prestage AGC

IN1IN22

35

612

38

44

43VPrestage

IPrestage

8

1SW1

IN1/IN2+V Ref

403911

15141,2,4,6,8,10,12

910

A B C f Osc /n

f Osc

1312

374

34

+V S

V Ref

7313029

21

3635

33

32IF2out +V S

STDBY

2326242516

IN1/IN2

SW2

42

AGC

AGC Time

AFout 22

17181920

4127

28

AGC

Amplifier

AM-Stereo Decoder

STS Out

STS-C Standby

V S

I F o u t

IN1

IN2

1.LO

2.LO Tuned Input Filter Prestage Tuned Filter -FM-Tuner -FM-IF

Demodulator -Stereo Decoder -Noise Blancer

TDA 4362

AM WB IC Oscillator Tank Circuit AM

BA 885 or BA 595

BB 804 or BB 814 or BB 914

BF 1012 or BF 1009 or BF 998

BB 804 or BB 814 or BB 914

J-FET + BC 848C

AM AGC

FM

AF

AF

BB 914

AGC

Prestage

AM/FM Demodulator

AM Up Conv.Mixer

WB Down Conv.Mixer Down Conv.Mixer 2.LO 1.LO

TDA 4362

Audio Processor Audio Power

Micro-Controller

Availability

Samples available;

Product development release

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