NJG1705V
nTYPICAL
CHARACTERISTICS
(LNA+MIXER 1.5GHz band f
LO
=1619MHz)
Conversion Gain , Noise Figure
vs. V
,V ,V
LNA
MIX
LO
Output-IP3 , Input-IP3 vs. V
3.5
(f =1489MHz,f =1619MHz)
25
RF
LO
LNA
,V
MIX
,V
-10
LO
(f =1489+1489.1MHz,f =1619MHz)
14
RF
LO
Conversion Gain (dB)
24
Gc
3
12
IIP3
OIP3
-12
-14
Noise Figure (dB)
OIP3 (dBm)
23
2.5
8
6
-16
-18
22
NF
2
21
1.5
4
20
2
2.5
3
3.5
4
4.5
5
1
-20
-22
2
2.5
3
3.5
4
4.5
5
5.5
V
LNA
,V
MIX
,V
LO
(V)
2
1.5
V
LNA
,V
MIX
,V
LO
(V)
3IF-IM3
2
Condition
f
IF
=130MHz
f
RF
=1489MHz, P
RF
=-50dBm
f
LO
=1619MHz, P
LO
=-10dBm
Condition
f
IF
=130MHz
f
RF1
=1489.0MHz, P
RF
=-35dBm
f
RF2
=1489.1MHz
f
LO
=1619MHz, P
LO
=-10dBm
OIP3=
3IF-IM3
IIP3=
-G
c
2
@P
RF
=-35dBm
IF , IM3 vs. RF Power
(V
LNA
IF vs. RF Power
LO
=V
MIX
=V =2.7V,f =1489+1489.1MHz,f =1619MHz)
LO
RF
(V
LNA
=V
MIX
=V
LO
=2.7V,f
RF
=1489MHz,f
LO
=1619MHz)
5
0
20
0
IF
IF , IM3 (dBm)
-20
-5
IF (dBm)
-10
-15
-20
IM3
-40
-60
-25
-30
-50
-80
-50
-40
-30
-20
-10
0
-40
-30
-20
-10
0
RF Power (dBm)
Condition
f
IF
=130MHz
f
RF1
=1489.0MHz
f
RF2
=1489.1MHz
f
LO
=1619MHz, P
LO
=-10dBm
V
LNA
=V
MIX
=V
LO
=2.7V
RF Power (dBm)
Condition
f
IF
=130MHz
f
RF
=1489MHz
f
LO
=1619MHz, P
LO
=-10dBm
V
LNA
=V
MIX
=V
LO
=2.7V
-9-
IIP3 (dBm)
10
NJRC [ NEW JAPAN RADIO ]
