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AN7223 参数 Datasheet PDF下载

AN7223图片预览
型号: AN7223
PDF下载: 下载PDF文件 查看货源
内容描述: AM调谐器, FM / AM中频放大器电路的盒式收录机 [AM Tuner, FM/AM IF Amplifier Circuit for Radio Cassette Recorder]
分类和应用: 放大器放大器电路
文件页数/大小: 3 页 / 46 K
品牌: PANASONIC [ PANASONIC SEMICONDUCTOR ]
 浏览型号AN7223的Datasheet PDF文件第1页浏览型号AN7223的Datasheet PDF文件第2页  
AN7223
s
Application Circuit
FM
0.022µF
100µF
AM
+
47µF
V15
+
6
22µF
+
10µF
5.1kΩ
+
100µF
+
47Ω
ICs for FM/AM Tuner
V
CC
(5V)
0.022µF
470Ω
0.0047
µF
0.01µF
27kΩ
0.022µF
V
O
(FM.AM)
T
2
47pF
3
1
2.2kΩ
T
1
1
4
0.022µF
12
11
10
18
17
16
15
14
13
AN7223
1
2
3
4
100µF
5
+
+
6
4.7µF
7
8
9
0.02µF
6
47pF
2.1kΩ
0.02µF
3
4
to Front End
10kΩ
1
T
3
Mute
ON
OFF
s
Coil Specifications
Symbol
Use, Freq
Type No.
Maker
Connection
Diagram
3
EIF–
7S752A
MATSUSHITA
2
1
3
T
2
AM MW
Osc. Coil
ELL–
7S754
MATSUSHITA
2
1
3
EIA–
7S802A
MATSUSHITA
2
1
6
6
4
6
4
4
Number of
Turns
1 – 2 8T
2 – 3 5T
4 – 6 3T
Tuning Cap.
Unloaded Q
T
1
FM
Quad. Coil
10.7MHz
100pF
90±20%
1 – 2 4T
2 – 3 125T
4 – 6 7T
95±20%
T
3
AM Mix.
Output
455kHz
3 – 2 35T
6 – 4 10T
2 – 1 19T
1500pF
60±30%
s
Ceramic Filter Specification
Symbol
CF
1
Use
AM IF
Type No.
CFM2 – 455B
Maker
TOKO
Center Freq.
455kHz
Band Width
7kHz (–6dB)
Loss
2.6dB