NJG1705V
n
TYPICAL CHARACTERISTICS (LNA+MIXER 1.9GHz band fLO=1660MHz)
Conversion Gain , Noise Figure
Output-IP3 , Input-IP3 vs. Temperature
(VLNA=VMIX=VLO=2.7V,fRF=1900+1900.1MHz,fLO=1660MHz)
vs. Temperature
(V =V =V =2.7V,f =1900MHz,f =1660MHz)
LNA
MIX
LO
RF
LO
23
3.5
12
11
10
9
-7
OIP3
Gc
22
21
20
19
18
17
3
-8
2.5
2
NF
-9
-10
-11
-12
1.5
1
IIP3
8
0.5
7
-50
0
50
100
-50
0
50
100
Temperature (oC)
Temperature (oC)
Condition
fIF=240MHz
fRF1=1900.0MHz, PRF=-35dBm
fRF2=1900.1MHz
fLO=1660MHz
VLNA=VMIX=VLO=2.7V
Condition
fIF=240MHz
fRF=1900MHz, PRF=-50dBm
fLO=1900MHz, PLO=-10dBm
VLNA=VMIX=VLO=2.7V
3IF-IM3
2
OIP3=
3IF-IM3
2
IIP3=
-Gc
@PRF=-35dBm
RF OUT-MIXER IN Isolation
RF IN-LOCAL IN Isolation
(V =2.7V)
(V =2.7V)
LNA
LNA
0
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1
1.5
2
2.5
3
1
1.5
2
2.5
3
frequency(GHz)
frequency(GHz)
Condition
Condition
VLNA=2.7V
VLNA=2.7V
VMIX=VLO=2.7V
Port1:RF IN
Port2:LOCAL IN
VMIX=VLO=2.7V
Port1:RF OUT
Port2:MIXER IN
- 18 -
NJRC [ NEW JAPAN RADIO ]
