NJG1705V-C4 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJG1705V-C4 Datasheet PDF : 26 Pages
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NJG1705V
nTYPICAL CHARACTERISTICS (LNA+MIXER 1.5GHz band fLO=1619MHz)
Conversion Gain , Noise Figure
vs. RF Frequency
Conversion Gain , Noise Figure vs. LO Power
(V =V =V =2.7V)
LNA MIX LO
26
(V =V =V =2.7V,f =1489MHz,f =1619MHz)
LNA MIX LO
RF
LO
3.5
24
5
Gc
23
4.5
24
Gc
3
22
4
22
2.5
21
3.5
20
3
20
2
19
2.5
NF
18
2
18
1.5
NF
17
1.5
16
1.44
1.46 1.48 1.5 1.52 1.54
RF Frequency (GHz)
Condition
fIF=130MHz
PRF=-50dBm
PLO=-10dBm
VLNA=VMIX=VLO=2.7V
Upper LOCAL
1
1.56
16
-40
1
-30
-20
-10
0
10
LO Power (dBm)
Condition
fIF=130MHz
fRF=1489MHz,PRF=-50dBm
fLO=1619MHz
VLNA=VMIX=VLO=2.7V
Output-IP3 , Input-IP3 vs. LO Power
(V =V =V =2.7V,f =1469+1489.1MHz,f =1619MHz)
LNA MIX LO
RF
LO
10
-10
OIP3
5
-15
IIP3
0
-20
-5
-25
-10
-40 -35 -30 -25 -20 -15 -10 -5
LO Power (dBm)
-30
0
Condition
fIF=130MHz
fRF1=1489.0MHz,PRF=-35dBm
fRF2=1489.1MHz
fLO=1619MHz
VLNA=VMIX=VLO=2.7V
OIP3=3IF2-IM3
3IF-IM3
IIP3= 2 -Gc
@PRF=-35dBm
-7-
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