NJG1704V
n
TYPICAL CHARACTERISTICS
(LNA+MIXER, f
LO
=690MHz)
Conversion Gain , Noise Figure
vs. V
,V ,V
LNA
MIX
LO
29
3.5
15
Output-IP3 , Input-IP3
vs. V
,V ,V
LNA
MIX
LO
-10
Conversion Gain (dB)
28
27
Gc
3
2.5
14
OIP3
IIP3
-12
Noise Figure (dB)
OIP3 (dBm)
26
25
NF
2
1.5
12
-16
11
-18
24
23
1.5
1
0.5
5.5
10
9
1.5
-20
-22
5.5
2
2.5
3
3.5
4
4.5
5
2
2.5
3
3.5
4
4.5
5
V
LNA
,V
MIX
,V
LO
(V)
V
LNA
,V
MIX
,V
LO
(V)
OIP3=
3IF-IM3
2
Condition
f
IF
=130MHz
f
RF
=820MHz, P
RF
=-46dBm
f
LO
=690MHz, P
LO
=-10dBm
Condition
f
IF
=130MHz
f
RF1
=820.0MHz, P
RF
=-42dBm
f
RF2
=820.1MHz
f
LO
=690MHz, P
LO
=-10dBm
3IF-IM3
IIP3=
-G
c
2
@P
RF
=-42dBm
IF , IM3 vs. RF Power
20
10
5
0
IF vs. RF Power
IF
0
IF , IM3 (dBm)
IF (dBm)
-20
-5
-10
-15
-20
-40
IM3
-60
-80
-50
-40
-30
-20
-10
0
-25
-50
-40
-30
-20
-10
0
RF Power (dBm)
Condition
f
IF
=130MHz
f
RF1
=820.0MHz
f
RF2
=820.1MHz
f
LO
=690MHz,P
LO
=-10dBm
V
LNA
=V
MIX
=V
LO
=2.7V
RF Power (dBm)
Condition
f
IF
=130MHz
f
RF
=820MHz
f
LO
=690MHz,P
LO
=-10dBm
V
LNA
=V
MIX
=V
LO
=2.7V
-7-
IIP3 (dBm)
13
-14
NJRC [ NEW JAPAN RADIO ]
