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參數(shù)資料
| 型號： | TDA4472-A |
| 英文描述： | Video-IF (VIF) with FPLL Demodulation and Quasi Parallel Sound (QPS) Processing |
| 中文描述： | 視頻中頻（資料表格）與FPLL解調(diào)和準(zhǔn)并行聲音（計分制）加工 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 169K |
| 代理商： | TDA4472-A |
Rev. A1: 26.07.1995
2 (14)
AGC
(VIF)
Tuner
AGC
AGC
(SIF)
11
10
Tuner
3
2
27
28
1
5
SIF 2
SIF 1
VCO
+
phase shift
AFC
AFC
Supply
VCO
21
2 0
18
Loop
filter
(Offset
26
FPL
L
0
°
90
°
VIF amp
6
7
8
VIF
C
AGC
Take over point
Input switch
C
AGC
22
12
4,9,16
23
V
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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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA4472-M | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
| TDA4472-MFLG3 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
| TDA4472-MSD | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
| TDA4474 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multistandard Video-IF and Quasi Parallel Sound Processing |
| TDA44750-4008 | 制造商:ITT Interconnect Solutions 功能描述:E-SYS #016-01543-001 - Bulk |
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