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ASW205 Datasheet, PDF (6/17 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
Wide Band
5 ~ 4000 MHz
+5 V
Schematic
Vdevice=+5 V
ASW205
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
5
2000 4000
Magnitude S21 (dB)
19.0
18.7
18.3
Magnitude S11 (dB)
-7
-9
-10
Magnitude S22 (dB)
-8
-13
-20
Output P1dB (dBm)
17.0
18.0
14.5
Output IP31) (dBm)
32.0
31.5
26.5
Noise Figure (dB)
4.1
4.0
4.1
Device Voltage (V)
+5
+5
+5
Current (mA)
70
70
70
1) OIP3 is measured with two tones at an output power of +0 dBm/tone sepa-
rated by 1MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
C1=1 F
R1=620 
ASW205
C4=10 F
L2=1 H
(LQH31CN1R0M03)
L1=1 H
(LQH31CN1R0M03)
C2=1 F
RF OUT
C3=1 F
S-parameters & K-factor
25
0
20
-5
15
-10
10
5
0
0
500 1000 1500 2000 2500 3000 3500 4000
Frequency (MHz)
0
-15
-20
-25
0
500 1000 1500 2000 2500 3000 3500 4000
Frequency (MHz)
-5
-10
-15
-20
6/17
-25
0
500 1000 1500 2000 2500 3000 3500 4000
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
April 20173