NJM2552V Просмотр технического описания (PDF) - Japan Radio Corporation
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NJM2552V Datasheet PDF : 21 Pages
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NJM2552
AM80% : Demod. Output and Distortion
versus Mixer Input Level
1000 circuit 2 , VinLO=100dBuV , AM=80%
1000
Vod2
100
100
10
10
1
1
THD3
0.1
0.1
-20 0 20 40 60 80 100 120
Mixer Input Level VinMIX(dBuV)
AM80% : S+N, N versus
Mixer Input Level
circuit 2 , VinLO=100dBuV, AM=80%
10
S+N
0
-10
-20
-30
-40
-50
N
-60
-70
-20 0
20 40 60 80 100 120
Mixer Input Level VinMIX(dBuV)
AM Demodulated Output versus
AM Modulation Frequency
100 circuit4(BPF less), VinIF=80dBuV, AM=30%
90
80
70
60
50
40
30
20
10
0
0.1
1
10
100
AM Modulation Frequency fmod(kHz)
Ver.2007-10-24
AM80% : Demod. Output and Distortion
versus IF Input Level
1000 circuit4, AM=80%
1000
Vod2
100
100
10
10
1
1
0.1
-20 0
THD3
0.1
20 40 60 80 100 120
IF Input Level VinIF(dBuV)
AM80% : S+N, N versus
IF Input Level
10 circui4 , AM=80%
S+N
0
-10
-20
-30
-40
N
-50
-60
-70
-20
0 20 40 60 80 100 120
IF Input Level VinIF(dBuV)
AM Demodulated Output versus
IF Input Frequency
100 circuit4, VinIF=80dBuV, AM=30%
90
80
70
fif=450kHz
60
50
40
30
20
10
0
0.1
1
10
100
IF Input Frequency fIF(MHz)
- 20 -
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