ASW135
5-4000 MHz MMIC Amplifier
Frequency (MHz)
70
20.5
-6
-15
17
27.5
2.1
3.3
60
150
19.6
-10
-15
17.5
27.5
1.9
3.3
60
300
19.2
-12
-17
17.5
28.5
1.8
3.3
60
450
19
-12
-18
17.5
28.5
1.7
3.3
60
APPLICATION CIRCUIT
IF
50 ~ 450 MHz
+3.3 V
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3 (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1)
1) OIP3 is measured with two tones at an output power of +5 dBm/tone separated by
1MHz.
Schematic
Vs=3.3 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
C4=1
mF
C3=100 pF
RF IN
C1=10 nF
L1=180 nH
ASW135
C2=100 pF
RF OUT
L2=180 nH
S-parameters & K-factor
25
0
20
-5
Gain (dB)
15
S11 (dB)
0
100
200
300
400
500
-10
10
-15
5
0
-20
0
100
200
300
400
500
Frequency (MHz)
0
5
Frequency (MHz)
-5
4
-10
Stability Factor
0
100
200
300
400
500
3
S22 (dB)
-15
2
-20
1
-25
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
4/5
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
July 2011