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ASW208_17 Datasheet, PDF (8/15 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
IF
50 ~ 450 MHz
+5 V
Schematic
Vs=5 V
ASW208
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
50
150
300
450
Magnitude S21 (dB) 21.0 20.0 19.5 19.5
Magnitude S11 (dB)
-10
-14
-15
-15
Magnitude S22 (dB) -18
-18
-15
-15
Output P1dB (dBm)
22
22
22
22
Output IP31) (dBm)
31
32
33
33
Noise Figure (dB)
4.0
3.2
3.2
3.2
Device Voltage (V)
+5
+5
+5
+5
Current (mA)
80
80
80
80
1) OIP3 is measured with two tones at an output power of +10 dBm/tone separated by
1MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
R1=56 k
C1=1 nF
R2=150 
ASW208
C4=1 F
C3=100 pF
L1=1.2 
C2=1 nF
RF OUT
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
-20
0
0
100
200
300
400
500
Frequency (MHz)
0
-25
0
5
100
200
300
400
500
Frequency (MHz)
-5
4
-10
3
-15
2
-20
1
8/15
-25
0
100
200
300
400
500
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
April 2017