NJG1709KC1
nTYPICAL CHARACTERISTICS 1 (LNA+MIXER, f=1.5GHz, fLO=1619MHz, with test circuit 1)
LOCAL IN to IF OUT Isolation
vs. LO Frequency
0
-5
Condition
-10
VLNA=2.7V
VMIX=VLO=2.7V
-15
PLO=-15dBm
Port1: LOCAL IN
-20
Port2: IF OUT
-25
-30
1590
1600 1610 1620 1630 1640
LO Frequency (MHz)
1650
RF IN
M.N
50Ω
M.N.
IF OUT
Port 2
RF OUT
M.N
M.N.
MIXER IN
M.N.
LOCAL IN
Port 1
RF OUT – MIXER IN
Coaxial Cable
Z0=50 ohm, L=260 mm
LOCAL IN to RF IN Isolation
vs. LO Frequency
0
-5
Condition
-10
VLNA=2.7V
-15
VMIX=VLO=2.7V
PLO=-15dBm
Port1: LOCAL IN
-20
Port2: RF IN
-25
-30
1590
1600 1610 1620 1630 1640
LO Frequency (MHz)
1650
Port 2
RF IN
M.N
IF OUT
M.N.
50Ω
M.N.
RF OUT
M.N
M.N.
MIXER IN
LOCAL IN
Port 1
RF OUT – MIXER IN
Coaxial Cable
Z0=50 ohm, L=260 mm
- 14 -