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TDA4454 データシートの表示(PDF) - Temic Semiconductors
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コンポーネント説明
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TDA4454
Multistandard VIF Amplifier and PLL Demodulator
Temic Semiconductors
TDA4454 Datasheet PDF : 11 Pages
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9
10
TELEFUNKEN Semiconductors
TDA4454
Test Circuit
1:2
IF
in-
put
10 nF
16
200 k
W
+V
S
22
m
H
10
m
F
10
m
F
R
1
1 k
W
4.7
m
F
C
1
470 nF
15
14
13
12
11
TDA 4454
Standard switch
10
m
F
38.9 MHz
10
9
L
VCO
C
VCO
1
2
3
4
10 k
W
Tuner AGC
take over
Tuner AGC
5
6
4.7
m
F
IF AGC
Video
7
8
68 nF
93 7648
Application Circuit
V
S
+12 V
Standard switch
10
m
F
22
m
H
22
m
H
10
m
F
1 k
W
10 nF
10 nF
470 nF
38.9 MHz
IF
50
W
1
8
SAW filter
16 15 14 13 12 11 10
9
2
7
4.7 nF
U 4744
3
B
6
10 nF
4
5
SAW driver
1
10 nF
TDA 4454
2
3
4
5
6
7
8
10 k
W
4.7
m
F
470
W
68 nF
C
VCO
L
VCO
93 7649
Tuner AGC
take over
Tuner AGC IF AGC Video
Rev. A1: 04.05.1995
Preliminary Information
9 (11)
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