NJG1714KC1 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJG1714KC1 Datasheet PDF : 18 Pages
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NJG1714KC1
sTYPICAL CHARACTERISTICS 2 (MIXER, f=1.9GHz, fLo=1660MHz, with test circuit )
Conversion Gain, Noise Figure
vs. RF Frequency
12
14
11
13
10
Gc
12
9
11
8
10
7
9
6
8
5
NF
7
4
6
3
5
2
1890
1895 1900 1905 1910 1915
RF Frequency (M Hz)
4
1920
Condition
fIF=240MHz
fRF=1890~1920MHz,PRF=-30dBm
Lower LOCAL, PLO=-15dBm
VLNA=0V
VMIX=VLO=2.7V
Conversion Gain, Noise Figure
vs. LO Power
12
14
11
13
10
Gc
12
9
11
8
10
7
9
6
8
5
7
4
NF
6
3
5
2
4
-40
-3 0
-2 0
-10
0
10
LO Power (dBm)
Condition
fIF=240MHz
fRF=1900MHz,PRF=-30dBm
fLO=1660MHz
VLNA=0V
VMIX=VLO=2.7V
OIP3, IIP3 vs. RF Frequency
OIP3, IIP3 vs. LO Power
13
10
12
9
11
8
10 OIP3
7
9
6
8
5
7
4
6
IIP3
3
5
2
4
1
3
1890
1895 1900 1905 1910 1915
RF Frequency (M Hz)
0
1920
Condition
fIF=240MHz
fRF=1890~1920MHz,PRF=-30dBm
fRF OFFSET=100kHz
Lower LOCAL, PLO=-15dBm
VLNA=0V
VMIX=VLO=2.7V
15
15
OIP3
10
10
5
5
0
0
IIP3
-5
-5
-10
-40
-3 0
-2 0
-10
0
LO Power (dBm)
-1 0
10
Condition
fIF=240MHz
fRF=1900.0+1900.1MHz,PRF=-30dBm
fLO=1660MHz
VLNA= 0V
VMIX=VLO=2.7V
The value of OIP3 and IIP3 shown in
typical characteristics are calculated
OIP3=3×Pou2t−IM3
IIP3=OIP3-Gain
@Pin=-30dBm
-8-
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