NJG1143UA2
! ELECTRICAL CHARACTERRISTICS
Condition: VCTL=1.8V, Ta=+25oC, Zs=Zl=50Ω, with application circuit
IDD vs. VDD
Gain, NF vs. VDD
(VCTL=1.8V/0V, RF OFF)
(VCTL=1.8V, fRF=1575MHz)
6
5
4
3
2
1
0
30
25
20
15
10
5
21
20
19
18
17
16
15
3
2.5
2
Gain
IDD
(Active mode)
1.5
1
NF
IDD
0.5
(Standby mode)
(NF: Exclude PCB, Connector Losses)
0
0
1
1.5
2
2.5
3
3.5
4
4.5
1
1.5
2
2.5
3
3.5
4
4.5
VDD (V)
VDD (V)
P-1dB(IN) vs. VDD
OIP3, IIP3 vs. VDD
(VCTL=1.8V, fRF=1575MHz)
(VCTL=1.8V, fRF=1575+1575.1MHz, Pin=-34dBm)
-5
22
20
18
16
14
12
10
8
8
6
-10
4
2
OIP3
-15
-20
-25
-30
P-1dB(IN)
0
IIP3
-2
-4
-6
-8
6
1
1.5
2
2.5
3
3.5
4
4.5
1
1.5
2
2.5
3
3.5
4
4.5
VDD (V)
VDD (V)
VSWR vs. VDD
k factor vs. frequency
(VCTL=1.8V, fRF=1575MHz)
(VCTL=1.8V)
3
20
15
10
5
VSWRi
2.5
2
VSWRo
1.5
1
VDD=1.2V
VDD=2.85V, 4V
0.5
0
0
1
1.5
2
2.5
3
3.5
4
4.5
0
5
10
15
20
VDD (V)
frequency (GHz)
- 12 -
NJRC [ NEW JAPAN RADIO ]
