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參數資料
| 型號： | TDA4483 |
| 英文描述： | Intercarrier Mixer and AM-Demodulator for TV and VCR |
| 中文描述： | 載波混頻器和AM -解調器的電視和錄像機 |
| 文件頁數： | 1/8頁 |
| 文件大小： | 87K |
| 代理商： | TDA4483 |
TDA4483
TELEFUNKEN Semiconductors
Rev. A1, 15-May-96
1 (8)
Intercarrier Mixer and AM-Demodulator for TV and VCR
Features
Very high input sensitivity
Excellent signal-to-noise ratio
Intercarrier output signal gain controlled and indepen-
dent from the picture carrier to sound carrier ratio
AM demodulator alignment free
Few external components
ESD protected
Case:
DIP14
Block Diagram
1
2
4
5
6
14
13
12
10
8
IF Input
sound carrier
IF Input
picture carrier
+V
S
AF output
(AM)
Standard switch
(AM / FM)
Intercarrier
output (FM)
7
AGC
93 7481
Figure 1.
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