參數(shù)資料
型號(hào): μPC3211GR
廠商: NEC Corp.
英文描述: AGC Amplifier For Digital CATV Reture Pass(自動(dòng)增益控制(AGC)放大器)
中文描述: AGC放大器對(duì)于有線數(shù)字電視Reture通行證(自動(dòng)增益控制(AGC)的放大器)
文件頁數(shù): 12/16頁
文件大小: 137K
代理商: ΜPC3211GR
Data Sheet P13564EJ3V0DS00
12
μ
PC3211GR
MEASUREMENT CIRCUIT 3
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Cont.
REG
0.01 F
0.01 F
0.1 F
0.1 F
0.1 F
100 pF
V(Psave)
10 k
5 k
0.01 F
0.1 F
0.1 F
Note
100 pF
100 pF
V
AGC
V
CC
Noise
Source
NF
METER
Note
The pin that is not connected to Spectrum Analyzer should be grounded through 50
resistor.
MEASUREMENT CIRCUIT 4
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Cont.
REG
0.01 F
0.01 F
0.1 F
0.1 F
0.1 F
100 pF
10 k
50
5 k
0.01 F
0.1 F
0.1 F
100 pF
100 pF
V
AGC
V
CC
SG1
(50
)
Pulse
Generator
(9 V, 2.3 msec)
Spectrum
Analyzer
(50
)
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