English
Language : 

ASW103_17 Datasheet, PDF (3/8 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
IF
5 ~ 450 MHz
+3.3 V
Schematic
Vcc=3.3 V
ASW103
5 ~ 4000 MHz MMIC Amplifier
Frequency (MHz)
5
150 300 450
Magnitude S21 (dB)
25
24
23
21
Magnitude S11 (dB)
-15 -14 -12 -11
Magnitude S22 (dB)
-13 -15 -14 -14
Output P1dB (dBm)
Output IP31) (dBm)
17
17
17
17
29.0 30.0 30.5 30.0
Noise Figure (dB)
3.5 3.8 4.0 3.7
Device Voltage (V)
+3.3
Current (mA)
44
1) OIP3 is measured with two tones at an output power of +0 dBm/tone sep-
arated by 1 MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
R1=2.7 k
C1=1 F
ASW103
D1=5.6V
Zener Diode
C4=1 F
C3=100 pF
L1=1 
C2=1 F
RF OUT
S-parameters & K-factor
30
25
20
15
10
5
0
0
100
200
300
400
500
Frequency (MHz)
0
0
-5
-10
-15
-20
0
5
100
200
300
400
500
Frequency (MHz)
4
-5
3
-10
2
-15
1
-20
0
100
200
300
400
500
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
3/8
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
April 2017