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參數(shù)資料
| 型號(hào)： | TDA4472-MFLG3 |
| 英文描述： | Video-IF and Quasi Parallel Sound Processing |
| 中文描述： | 視頻- IF和準(zhǔn)并行聲音處理 |
| 文件頁(yè)數(shù)： | 2/14頁(yè) |
| 文件大?。?/td> | 170K |
| 代理商： | TDA4472-MFLG3 |
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TDA4472-M
TELEFUNKEN Semiconductors
Rev. A2, 15-Oct-96
Preliminary Information
2 (14)
Block Diagram
AGC
(VIF)
Tuner
AGC
AGC
(SIF)
7
11
10
Tuner
2
5
27
28
3
1
SIF 2
SIF 1
VCO
+
phase shift
AFC
AFC
Supply
VCO
21
2 0
18
Loop
filter
19
Offset
comp.
(optional)
26
FPL
L
0
°
90
°
VIF amp
6
8
VIF
C
AGC
Take over point
Input switch
C
AGC
22
12
4,9,16
23
S
17
C
Ref
Intercarrier
(FM / NICAM)
24
FM det.
SIF amp
AFC
Video
94 8719
Video
det.
Figure 1. Block diagram
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| TDA4480C | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multi standard quasi parallel-sound processor for TV-sets |
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