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參數(shù)資料
| 型號(hào)： | TDA4472 |
| 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 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大小： | 170K |
| 代理商： | TDA4472 |
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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| TDA4472-MFLG3 | Video-IF and Quasi Parallel Sound Processing |
| TDA4472-M | Video-IF and Quasi Parallel Sound Processing |
| TDA4472-MSD | Video-IF and Quasi Parallel Sound Processing |
| TDA4480-C | Multi standard quasi parallel-sound processor for TV-sets |
| TDA4480C | Multi standard quasi parallel-sound processor for TV-sets |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA4472-A | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF (VIF) with FPLL Demodulation and Quasi Parallel Sound (QPS) Processing |
| 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 |
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