ASG304 データシートの表示（PDF） - ASB Inc
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ASG304 Datasheet PDF : 8 Pages
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Application Circuit: 50-860 MHz for CATV
Typical Performance
* Zo=50 Ω , Vcc=6 V, Ic=120 mA
Parameters
Gain
Output P1dB
S11
S22
S12
Noise Figure
OIP3
OIP2
Units
50
dB
13.3
dBm
22
dB
-8.1
dB
-8.4
dB
-43
dB
5.2
dBm
36
dBm
49
Frequency (MHz)
250
450
650
13.4
13.2
13.6
23
22.4
22
-8.2
-9.1
-12
-9.5
-9.2
-8.8
-41
-37
-33
5.4
5.9
5.9
38
37
33
52
53
63
850
13.1
21.5
-15.8
-10.1
-30
5.6
35
70
ASG304
Schematic
Board Layout (FR4, 40x40 mm2, 0.8T)
Vcc=6 V
C5= C6= C7=
100 pF 1000 pF 0.1 µF
R1=7.5 kΩ
R4=270 Ω
L2=100 nH
RF IN
C2=3.3 pF
R2=20 Ω
C4=1000 pF
L1=39 nH
ASG304
C1=1000 pF
R3=20 Ω
C3=1000 pF
RF OUT
S-parameters
0
-5
S11
-10
-15
-20
0
S22
200
400
600
800
1000
Frequency (MHz)
7/8
20
15
10
5
0
0
200
400
600
800
1000
Frequency (MHz)
www.ASB.co.kr June 2003
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