NJG1705V
n
TYPICAL CHARACTERISTICS (LNA+MIXER 1.9GHz band fLO=2095.2MHz)
Conversion Gain , Noise Figure
IF , IM3 vs. RF Power
vs. RF Frequency
(V =V =V =3.0V,f =1960+1960.1MHz,f =2095.2MHz)
LNA
MIX
LO
RF
LO
(V =V =V =3.0V)
LNA
MIX
LO
20
20
19
18
17
16
15
6
5
4
3
2
1
0
Gc
IF
-20
-40
-60
-80
NF
IM3
-50
-40
-30
-20
-10
0
1920 1930 1940 1950 1960 1970 1980 1990 2000
RF Power (dBm)
RF Frequency (MHz)
Condition
Condition
fIF=135.2MHz
PRF=-50dBm
PLO=-8dBm
fIF=135.2MHz
fRF1=1960.0MHz
fRF2=1960.1MHz
VLNA=VMIX=VLO=3.0V
Upper LOCAL
fLO=2095.2MHz,PLO=-8dBm
VLNA=VMIX=VLO=3.0V
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