ASW135 Datasheet, PDF (4/5 Pages) Advanced Semiconductor Business Inc. – 5-4000 MHz MMIC Amplifier

APPLICATION CIRCUIT
IF
50 ~ 450 MHz
+3.3 V
Schematic
Vs=3.3 V
ASW135
5-4000 MHz MMIC Amplifier
Frequency (MHz)
70
150 300 450
Magnitude S21 (dB)
20.5 19.6 19.2
19
Magnitude S11 (dB)
-6
-10
-12
-12
Magnitude S22 (dB)
-15
-15
-17
-18
Output P1dB (dBm)
Output IP3¹⁾ (dBm)
17
17.5 17.5 17.5
27.5 27.5 28.5 28.5
Noise Figure (dB)
2.1
1.9
1.8
1.7
Device Voltage (V)
3.3
3.3
3.3
3.3
Current (mA)
60
60
60
60
1) OIP3 is measured with two tones at an output power of +5 dBm/tone separated by
1MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
C1=10 nF
L2=180 nH
ASW135
C4=1 mF
C3=100 pF
L1=180 nH
C2=100 pF
RF OUT
S-parameters & K-factor
25
20
15
10
5
0
0
100
200
300
400
500
Frequency (MHz)
0
-5
-10
-15
-20
-25
0
100
200
300
400
500
Frequency (MHz)
0
-5
-10
-15
-20
0
100
200
300
400
500
Frequency (MHz)
5
4
3
2
1
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
4/5
ASB Inc. · [e-mail] · Tel: [phone]
July 2011