NJG1704 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJG1704 Datasheet PDF : 16 Pages
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NJG1704V
nTYPICAL CHARACTERISTICS (LNA+MIXER, fLO=690MHz)
Conversion Gain , Noise Figure
vs. RF Frequency
30
2
Conversion Gain , Noise Figure
vs. LO Power
30
4.5
Gc
28
26
24
22
28
1.9
26
1.8
24
NF
1.7
22
20
1.6
18
Gc
4
3.5
3
2.5
NF
2
1.5
20
780
800 820 840 860 880 900
RF Frequency (MHz)
Condition
fIF=130MHz
PRF=-46dBm
PLO=-10dBm
VLNA=VMIX=VLO=2.7V
1.5
920
16
1
-40
-30
-20
-10
0
10
LO Power (dBm)
Condition
fIF=130MHz
fRF=820MHz, PRF=-46dBm
fLO=690MHz
VLNA=VMIX=VLO=2.7V
Output-IP3 , Input-IP3
vs. LO Power
15
-8
OIP3
10
-12
IIP3
5
-16
0
-20
-5
-40
-30
-20
-10
0
LO Power (dBm)
-24
10
Condition
fIF=130MHz
fRF1=820.0MHz, PRF=-42dBm
fRF2=820.1MHz
fLO=690MHz
VLNA=VMIX=VLO=2.7V
OIP3=3IF2-IM3
3IF-IM3
IIP3= 2 -Gc
@PRF=-42dBm
-5-
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