ASW235 Datasheet, PDF (6/7 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
IF
50 ~ 450 MHz
+5 V
ASW235
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
70
150
300
Magnitude S21 (dB)
24
24
24
Magnitude S11 (dB)
-12
-12
-12
Magnitude S22 (dB)
-8
-8
-8
Output P1dB (dBm)
15
15
16
Output IP3¹⁾ (dBm)
27
28
29
Noise Figure (dB)
3.3
3.3
3.4
Device Voltage (V)
+4.65 +4.65 +4.65
Current (mA)
46
46
46
1) OIP3 is measured with two tones at an output power of +0 dBm/tone sepa-
rated by 1MHz.
Schematic
Vcc=5 V
R1=7.5 
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
C1=0.1 F _{2 mm}
ASW235
D1=5.6V
Zener Diode
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)
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)
6/7
ASB Inc.  [e-mail]  Tel: [phone]
April 2017