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