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ASW208_17 Datasheet, PDF (12/15 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
ONU
50 ~ 2600 MHz
+5 V, 75 
Schematic
Vsupply=+5 V
ASW208
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP31) (dBm)
Output IP21) (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
50
1300
2600
21.8
20.0
17.0
-7
-8
-10
-7
-9
-15
21
21
20
28.0
31.0
33.5
29
46
49
3.5
2.1
1.6
+5
+5
+5
80
80
80
1) OIP3 is measured with two tones at an output power of +5 dBm/tone separated
by 1MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
R1=56 k
C1=1 nF
L2=270 nH
ASW208
R2=200 
C4=1 F
C3=100 pF
L1=150 nH
C2=1 nF
RF OUT
S-parameters & K-factor
25
0
20
-5
15
10
-10
5
0
0
400
800
1200 1600 2000 2400 2800
Frequency (MHz)
0
-15
-20
0
400
800
1200 1600 2000 2400 2800
Frequency (MHz)
-5
-10
-15
-20
12/15
-25
0
400
800
1200 1600 2000 2400 2800
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
April 2017