nTYPICAL CHARACTERISTICS 8(Mixer)
NJG1720PB1
IF Output Power vs. RF Power
5
0
-5
-10
-15
-20
-25
-30
-40
P-1dB(IN)=-8.5dBm
-30
-20
-10
0
10
RF Power (dBm)
Condition
fIF=134.85MHz
fRF=840MHz
fLO=705.15MHz, PLO=-15dBm
VMIX=VLO =2.8V
NJG1720PB1
NJG1720PB1
IF , IM3 vs. RF Power
20
0
IF
-20
-40
-60
-80
-100
-40
IM3
-30
-20
-10
0
10
RF Power (dBm)
Condition
fIF=134.85MHz
fRF=840.0+840.1MHz
fLO=705.15MHz, PLO=-15dBm
VMIX=VLO =2.8V
LOCAL Leak Level vs. LO Frequency
-10
-12
Plk-IF
-14
-16
-18
-20
Plk-RF
-22
-24
-26
660
680
700
720
740
760
780
LO Frequency (MHz)
Condition
fLO=675.15~750.15MHz, PLO=-15dBm
VMIX=VLO =2.8V
RF to LO ISOLATION vs. RF Frequency
60
55
50
45
40
35
30
25
20
800
820
840
860
880
900
RF Frequency(MHz)
Condition
fRF=810~885MHz
PRF=0dBm
VMIX=VLO =2.8V
- 13 -