NJG1704V
n
TYPICAL CHARACTERISTICS
(LNA+MIXER, f
LO
=690MHz)
Conversion Gain , Noise Figure
vs. RF Frequency
30
2
30
28
Conversion Gain , Noise Figure
vs. LO Power
4.5
Conversion Gain (dB)
Gc
Conversion Gain (dB)
28
1.9
Gc
4
3.5
3
2.5
Noise Figure (dB)
26
24
22
20
18
26
1.8
NF
24
1.7
NF
2
1.5
1
22
1.6
20
780
800
820
840
860
880
900
1.5
920
16
-40
-30
-20
-10
0
10
RF Frequency (MHz)
Condition
f
IF
=130MHz
P
RF
=-46dBm
P
LO
=-10dBm
V
LNA
=V
MIX
=V
LO
=2.7V
LO Power (dBm)
Condition
f
IF
=130MHz
f
RF
=820MHz, P
RF
=-46dBm
f
LO
=690MHz
V
LNA
=V
MIX
=V
LO
=2.7V
Output-IP3 , Input-IP3
vs. LO Power
15
-8
OIP3
10
-12
OIP3 (dBm)
IIP3
5
-16
0
-20
-5
-40
-24
-30
-20
-10
0
10
LO Power (dBm)
Condition
f
IF
=130MHz
f
RF1
=820.0MHz, P
RF
=-42dBm
f
RF2
=820.1MHz
f
LO
=690MHz
V
LNA
=V
MIX
=V
LO
=2.7V
OIP3=
3IF-IM3
2
3IF-IM3
IIP3=
-G
c
2
@P
RF
=-42dBm
IIP3 (dBm)
-5-
Noise Figure (dB)
NJRC [ NEW JAPAN RADIO ]
