TDA4362 Datasheet, PDF (2/2 Pages) Siemens Semiconductor Group – The Weatherband IC

Block Diagram
+V_Ref
VPrestage ⁴³
44
IPrestage ³⁸
IN1 2
3
IN2 5
6
11
f_Osc/n
A
B
C
15
14
9
10
f_Osc
IN1/IN2
SW1
1
8
V_S
39 40 35
+V_S
IF2out
36
32 33
IN1/IN2
SW2
23 26 24 25 16
Prestage
AGC
1
2
STDBY
IN1
AGC
IN2
AGC
Amplifier
28
AM-
Stereo
Decoder
41 ^{STS Out}
STS-C
27
1,2,4,6,8,10,12
1.LO
2.LO
12 13 4 34 37 7 31 29 30 21 42 22 17 18 19 20
+V_S
V_Ref
AGC AFout
Time
Standby
FM Semiconductors in Car Radio AM/WB Receivers
FM
BA 885 or
BA 595
Tuned
Input Filter
BB 804 or
BB 814 or
BB 914
Prestage
BF 1012 or
BF 1009 or
BF 998
Tuned
Filter
BB 804 or
BB 814 or
BB 914
AGC
AM Prestage
J-FET
+ BC 848C
AGC
-FM-Tuner
-FM-IF
Demodulator
AF
-Stereo Decoder
-Noise Blancer
AM WB IC
AF
TDA 4362
BB 914
Oscillator Tank
Circuit AM
AM/WB Receiver TDA 4362
WB
Down Conv.
Mixer
AM
Up Conv.
Mixer
TDA 4362
1.LO
Down Conv.
Mixer
2.LO
AM/FM
Demodulator
Audio
Processor
Audio
Power
Micro-
Controller
Published by Semiconductor Group
Siemens Aktiengesellschaft
Availability
Samples available;
Product development release
A Wien
¤ ([phone]
AUS Richmond (Melbourne),
Vic. 3121
¤ ([phone]
B Brussel/Bruxelles
¤ ([phone]
BR São Paulo-SP
¤ ([phone]/
26 84
CDN Mississauga, Ontario
L5T 1P2
¤ ([phone]
CH Zürich
¤ ([phone]
D Düsseldorf
¤ ([phone]
Laatzen (Hannover)
¤ ([phone]
Nürnberg
¤ ([phone]
Stuttgart
¤ ([phone]
München
¤ ([phone]
DK Ballerup
¤ ([phone]
E Tres Cantos-Madrid
¤ ([phone]
F Saint-Denis CEDEX 2
¤ ([phone]
FIN Espoo (Helsinki)
¤ ([phone]
GB Berkshire RG 12 8FZ
¤ ([phone]
GR Amaroussio/Athen
¤ ([phone]
HK Hong Kong
¤ ([phone]
I Milano
¤ ([phone]
IND New Delhi 110 014
¤ ([phone]
Bangalore 560 001
¤ ([phone]
Mumbai
¤ ([phone]
IRL Dublin 4
¤ ([phone]
J Tokyo 141-0022
¤ ([phone]
MAL Penang
¤ ([phone]
N Oslo 5
¤ ([phone]
NL Den Haag
¤ ([phone]
NZ Auckland
¤ ([phone]
P Amadora
¤ ([phone]
PK Islamabad
¤ ([phone]
PL Warszawa
¤ ([phone]
RC Taipei
¤ ([phone]
ROK Seoul 135-080
¤ ([phone]
RUS Moskva
¤ ([phone],
-69 11
S Kista
¤ ([phone]
SGP Singapore 349 253
¤ ([phone]
TR Findikli (Istanbul)
¤ ([phone]
USA Cupertino, CA 95014
¤ ([phone]
Cupertino, CA 95014
¤ ([phone]
Iselin, NJ 08830-2770
¤ ([phone]
VRC Beijing
¤ ([phone],
-07
Shanghai 200003
¤ ([phone]/19
ZA Halfway House 1685
¤ ([phone],
-27 00
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-7600
Printed in Germany
PS 11983.