TUA4300G Infineon Technologies Corporation, TUA4300G Datasheet - Page 7

• Manufacturer Part Number: TUA4300G
• Description: One Chip Car Radio, AM/FM Receiver
• Manufacturer: Infineon Technologies Corporation

f
Osc
SIEMENS AG
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HL DOK
FM-In
Sel 8/10
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
/8/10
AM-In
f
Osc
to AM
prestage
41
34
24
33
35
36
40
20
Prestage-
21
to FM
prestage
AGC
31
32
+V
30
S
:8/10
Mixer
1. LO
IF1
out
AM
29
39
28
Mixer
IF1
out
FM
27
38
23
Block Diagram AM/FM Receiver
22
to FM-Limiter
+V
19
V66047-S695-G100-G1
Pin 7
TUA 4300 G
S
25
18
V
16
Ref RF
37
Mixer
17
2nd
14
11
IF2
out
+V
S
12
15
2. LO
42
V
IF-AGC
REF AM
13
FS
AGC
IF
AM
(63)
IF2
in
8
AF
IC-SPECIFICATION
9
out
(58)
AGC -
Amplifier
AM seek mode
( ) not directly connected to pin ()
10
3
4
IF-
Counter
(43)
12.11.96
AM/FM