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ASW204_17 Datasheet, PDF (10/16 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
IF
50 ~ 450 MHz
+5 V
Schematic
Vcc=5 V
ASW204
5 ~ 8000 MHz MMIC Amplifier
Frequency (MHz)
70
150
300
Magnitude S21 (dB)
22.5
21.0
20.0
Magnitude S11 (dB)
-5
-8
-10
Magnitude S22 (dB)
-15
-15
-15
Output P1dB (dBm)
21.5
21.5
21.5
Output IP31) (dBm)
29.5
29.5
31.0
Noise Figure (dB)
1.9
1.6
2.0
Device Voltage (V)
+5
+5
+5
Current (mA)
55
55
55
1) OIP3 is measured with two tones at an output power of +5 dBm/tone sepa-
rated by 1 MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
C1=0.1 F
L2=680 nH
ASW204
C4=1 F
C3=100 pF
L1=1 
C2=0.1 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)
-5
4
-10
3
-15
2
-20
1
10/16
-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