nTYPICAL CHARACTERISTICS (Continued)
NJG1552F
IFOUT PORT EXTERNAL MATCHING NETWORK IMPEDANCE PLOT
nTYPICAL CHARACTERISTICS (Application 2, f=1.9GHz, fLO=1634.62MHz)
Conversion Gain , Noise Figure
vs. LO Power
10
18
IF , IM3 vs. RF Power
20
5
16
0
14
Gc
-5
12
-10
NF
-15
-50
-40
-30
-20
-10
0
LO Power (dBm)
Condition
fIF=220.38MHz
fRF=1855MHz, PRF=-30dBm
fLO=1634.62MHz
VMIX=VLO=2.7V
10
8
10
0
IF
-20
-40
-60
IM3
-80
-50
-40
-30
-20
-10
0
RF Power (dBm)
Condition
fIF=220.38MHz
fRF1=1855.0MHz
fRF2=1855.1MHz
fLO=1634.62MHz, PLO=-10dBm
VMIX=VLO=2.7V
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