NJG1712KC1
Q TYPICAL CHARACTERISTICS (LNA, with test circuit)
Gain, NF vs. Frequency
16
4.0
15
3.5
Gain
14
3.0
13
2.5
12
2.0
11
1.5
NF
10
1.0
9
0.5
830 835 840 845 850 855 860 865 870
Frequency (M Hz)
Condition
f=830~870MHz
VLNA=2.8V, VCONT=1.9V
VMIX=VLO=0V
Gain, NF vs. Frequency
-7
23
-8
22
Gain
-9
21
-10
20
-11
19
-12
NF
18
-13
17
-14
16
830 835 840 845 850 855 860 865 870
Frequency (M Hz)
Condition
f=830~870MHz
VLNA=2.8V, VCONT=0.1V
VMIX=VLO=0V
Output Power vs. Input Power
10
P =+3.9dBm
-1dB
5
0
-5
-10
-15
-30
-2 5
-2 0
-15
-10
-5
0
Input Power (dBm)
Condition
f=850MHz
VLNA=2.8V, VCONT=1.9V
VMIX=VLO=0V
Output Power vs. Input Power
-5
-10
-15
-20
-25
-30
-35
-40
-30 -25 -20 -15 -10 -5
0
5 10
Input Power (dBm)
Condition
f=850MHz
VLNA=2.8V, VCONT=0.1V
VMIX=VLO=0V
-4-