NJG1704KC1
nTYPICAL
CHARACTERISTICS
(LNA,f
LO
=690MHz,with test circuit)
Gain,Noise Figure vs. Frequency
(V
19
18
17
Gain (dB)
16
15
14
13
12
780
800
820
840
860
880
Frequency (MHz)
900
NF
LNA
Pout vs. Pin
(V
4
3.5
5
Noise Figure (dB)
3
2.5
2
1.5
1
0.5
920
-15
-30
-25
-20
-15
Pin (dBm)
-10
-5
0
P-1dB
-1.1dBm
0
10
LNA
=2.7V)
=2.7V,f=820MHz)
Gain
Pout (dBm)
-5
-10
Pout,IM3 vs. Pin
(V
20
LNA
Gain,Noise Figure vs. V
(f=820MHz)
17
Gain
=2.7V,f=820.0+820.1MHz)
LNA
0
16.5
2
Noise Figure (dB)
Pout,IM3(dBm)
-20
Pout
Gain (dB)
16
-40
IM3
-60
IIP3
-3.6dBm
15.5
NF
15
1.5
-80
14.5
1
-100
-40
-35
-30
-25
-20
-15
Pin (dBm)
-10
-5
0
14
2.5
3
V
LNA
3.5
(V)
4
4.5
P-1dB vs. V
I
3.3
LNA
vs. V
LNA
LNA
8
6
(f=820MHz)
3.2
4
3.1
P-1dB (dBm)
2
0
-2
-4
2.9
-6
2.8
2.5
3
V
3.5
(V)
4
4.5
-8
2.5
3
V
3.5
(V)
4
4.5
LNA
(mA)
I
3
LNA
LNA
-4-
NJRC [ NEW JAPAN RADIO ]
