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ASW205 Datasheet, PDF (11/17 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
CATV ( 75  )
50 ~ 1000 MHz
+5 V
Gain = 21 dB
Schematic
Vcc=+5 V
C4=1 F
ASW205
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
50
500
1000
Magnitude S21 (dB)
21.5
21.3
20.5
Magnitude S11 (dB)
-6.5
-8.0
-9.5
Magnitude S22 (dB)
-11
-12
-13
Output P1dB (dBm)
15.0
17.5
17.0
Output IP31) (dBm)
28.0
32.5
31.5
Output IP21),2) (dBm)
33.0
42.5
48.0
Noise Figure (dB)
3.8
4.0
4.3
Device Voltage (V)
+5
+5
+5
Current (mA)
70
70
70
.
1) OIP3 and OIP2 are measured with two tones at an output power of +3
dBm/tone separated by 6 MHz.
2) OIP2 is measured at F1+F2 Frequency.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
C1=1 F
C3=1 F
ASW205
C5=100 pF
L1=1 H
RF OUT
C2=1 F
R1=1500 
S-parameters
25
0
20
-5
15
-10
10
-15
5
-20
0
0 100 200 300 400 500 600 700 800 900 1000
Frequency (MHz)
0
-25
0
100 200 300 400 500 600 700 800 900 1000
Frequency (MHz)
-5
-10
-15
-20
11/17
-25
0
100 200 300 400 500 600 700 800 900 1000
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
April 20173