NJM2552V Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
fabricante
NJM2552V Datasheet PDF : 21 Pages
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[FM Demodulation Characteristics]
FM AF OUT Voltage versus Frequency
and Supply Voltage (S-Curve)
2.5 circuit 4 , VinIF=80dBuV
V+=9.0V
2
1.5
V+=2.7V
1
2.2V
0.5
0
420 430 440 450 460 470 480
IF Input Frequency fIF(kHz)
FM Demod. Output versus
FM Modulation Frequency
200 circuit 4, VinIF=80dBuV
180
160
140
120
100
80
60
40
20
0
0.1
1
10
100
FM Modulation Frequency fmod(kHz)
FM : S+N, N, AMR, SINAD, THD1
versus Mixer Input Level
10 circuit 2 , VinLO=100dBuV
80
S+N
0
70
-10
60
-20
50
SINAD
-30
40
-40
30
AMR
-50
20
-60
N 10
THD1
-70
0
-20 0 20 40 60 80 100 120
Mixer Input Level VinMIX(dBuV)
Ver.2007-10-24
NJM2552
FM AF OUT Voltage versus Frequency
and Ambient Temperature (S-Curve)
2.5 circuit 4 , VinIF=80dBuV
2
Ta= 25°C
Ta=85°C
1.5
Ta=- 40°C
1
0.5
0
420 430 440 450 460 470 480
IF Input Frequency fIF(kHz)
FM Demod.Output and Distortion
-IF Detuning Characteristics-
1000 circuit 4 , VinIF=80dBuV
1000
Vod1
100
100
10
THD1
10
1
1
0.1
0.1
430 440 450 460 470
IF Input Frequency fIF(kHz)
FM : S+N, N, AMR, SINAD, THD1
versus IF Input Level
10 circuit4
80
S+N
0
70
-10
60
SINAD
-20
50
-30
40
-40
AMR
30
-50
20
N
-60
10
-70
THD1
0
-20 0 20 40 60 80 100 120
IF Input Level VinIF(dBuV)
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