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参数资料
| 型号： | TDA4470-MSD |
| 厂商： | ATMEL CORP |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP28 |
| 封装： | SHRINK, DIP-28 |
| 文件页数： | 10/17页 |
| 文件大小： | 116K |
| 代理商： | TDA4470-MSD |
TDA4470
Rev. A4, 23-Feb-01
2 (17)
Block Diagram
AGC
(VIF)
Tuner
AGC
AGC
(SIF)
11
10
Tuner
27
28
3
1
2
5
SIF 2
SIF 1
VCO
+
phase shift
AFC
Standard
Supply
L’ switch
VCO
21
20
18
Loop
filter
14
Offset
comp.
(optional)
26
FPLL
0
°
90
°
VIF amp
6
7
8
15
VIF
CAGC
CBL
Take over
point
SIF input
switch
CAGC
22
12
4,9,16
13
Standard
switch
23
VS
17
CRef
Intercarrier
(FM / NICAM)
24
FM det.
AM det.
SIF amp
25
AF
(AM)
AFC
Video
95 10851
Video det.
Control
19
AFC
switch
Figure 1. Block diagram
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| TDA4471 | 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:Multistandard Video-IF and Quasi Parallel Sound Processing |
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| TDA4472-A | 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:Video-IF (VIF) with FPLL Demodulation and Quasi Parallel Sound (QPS) Processing |
| TDA4472-M | 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
| TDA4472-MFLG3 | 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
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