參數(shù)資料
型號: μPC3211GR
廠商: NEC Corp.
英文描述: AGC Amplifier For Digital CATV Reture Pass(自動增益控制(AGC)放大器)
中文描述: AGC放大器對于有線數(shù)字電視Reture通行證(自動增益控制(AGC)的放大器)
文件頁數(shù): 11/16頁
文件大?。?/td> 137K
代理商: ΜPC3211GR
Data Sheet P13564EJ3V0DS00
11
μ
PC3211GR
MEASUREMENT CIRCUIT 1
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
0.01 F
100 pF
Cont.
REG
100 pF
V
AGC
V
CC
0.01 F
0.1 F
0.1 F
0.1 F
0.1 F
Note
0.1 F
10 k
100 pF
AGC IN
AGC OUT
AGC OUT
V(Psave)
5 k
0.01 F
Note
The pin that is not connected to Spectrum Analyzer should be grounded through 50
resistor.
MEASUREMENT CIRCUIT 2
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
0.01 F
100 pF
V
AGC
V
CC
Cont.
SG1
(50
)
MIXPAD
SG2
(50
)
REG
10 k
V(Psave)
Spectrum
Analyzer
(50
)
100 pF
5 k
0.01 F
100 pF
0.01 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
Note 1
Note 2
Notes 1.
Connect in the case of measurement of IM
2
/IM
3
2.
The pin that is not connected to Spectrum Analyzer should be grounded through 50
resistor.
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