NJG1143UA2
!
ELECTRICAL CHARACTERRISTICS
Conditions: V
DD
=2.85V, V
CTL
=1.8V, Ta=+25
o
C, Zs=Zl=50Ω, with application circuit
Gain, NF vs. Temperature
24
22
20
(V
DD
=2.85V, V
CTL
=1.8V, fRF=1575MHz)
3.5
3
2.5
2
1.5
1
0.5
(NF: Exclude PCB, Connector Losses)
I
DD
vs. Temperature
6
(V
DD
=2.85V, V
CTL
=1.8V/0V, RF OFF)
30
I
DD
(mA) @active mode
5
I
DD
(Active mode)
25
Noise Figure (dB)
Gain
4
20
18
16
14
12
10
-50
3
15
NF
2
10
1
I
DD
(Standby mode)
5
0
50
0
100
0
-50
0
50
0
100
Temperature (
o
C)
Temperature (
o
C)
P-1dB(IN) vs. Temperature
-8
-10
25
OIP3, IIP3 vs. Temperature
(V
DD
=2.85V, V
CTL
=1.8V, fRF=1575+1575.1MHz, Pin=-34dBm)
15
30
(V
DD
=2.85V, V
CTL
=1.8V, fRF=1575MHz)
P-1dB(IN) (dBm)
-12
OIP3
10
OIP3 (dBm)
-14
-16
-18
-20
20
5
P-1dB(IN)
15
0
IIP3
10
-5
-22
-24
-50
5
-50
-10
100
0
50
o
100
0
50
Temperature ( C)
Temperature (
o
C)
VSWR vs. Temperature
3
(V
DD
=2.85V, V
CTL
=1.8V, fRF=1575MHz)
20
VSWRi
VSWRo
k factor vs. frequency
(V
DD
=2.85V, V
CTL
=1.8V)
2.5
15
VSWRi, VSWRo
2
k factor
1.5
10
+85
o
C
5
1
0.5
0
0
50
100
0
5
10
+25
o
C
-40
o
C
0
-50
15
20
Temperature (
o
C)
frequency (GHz)
-7-
IIP3 (dBm)
I
DD
(uA) @standby mode
Gain (dB)
NJRC [ NEW JAPAN RADIO ]
