NJM2531A Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJM2531A Datasheet PDF : 8 Pages
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NJM2531A
TYPICAL CHARACTERISTICS
Vcc=5V,fIF=45.75MHz,TA=25°C
C O N V E R TION G AIN v sR F F R EQ U E NC Y
60
50
40
VHF _Lo w
30
VHF_Hi
UHF
20
10
0
0
200
400
600
800
RF FREQUE NCY [M Hz]
1% XM v sRF FREQUENCY
f u nd = fR F + 1M H z ,p u nd= p R F
90
85
80
VHF _Low VHF _Hi
75
70
UHF
65
60
55
50
0
200
400
600
800
RF FREQUENCY [M Hz]
R F IN P U T L EV E L v sIF O U TP U T L E V EL
15
10
5
0
-5
-1 0
-1 5
fRF= 80 1.25M H z (UHF)
-2 0
-60
-5 0
-4 0
-3 0
-2 0
-1 0
0
RF INP UT LEV EL [dBm]
10
20
NOISE FIG UREvsRF FREQUENCY
20
18
16
VHF _Low
14
VHF _Hi
12
UHF
10
8
6
4
2
0
0
200
400
600
800
RF FREQUE NCY [M Hz]
-7-
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