ASW114
5-8000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
5
20.5
-18
-14
10
19
3.0
3.2
37
140
20.5
-18
-14
9.5
18.5
2.9
3.2
37
APPLICATION CIRCUIT
5 ~ 140 MHz
+3.2 V
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 +0 dBm/tone sepa-
rated by 1 MHz.
Schematic
Vcc=3.2 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
D1=5.6V
Zener Diode
C4=1
mF
C3=100pF
L1=54
mH
(27mH+27mH)
RF OUT
RF IN
C1=1
mF
ASW114
C2=1
mF
S-parameters & K-factor
25
0
20
-5
Gain (dB)
-10
15
S11 (dB)
0
100
200
300
400
500
-15
10
-20
5
-25
0
-30
0
50
100
150
200
Frequency (MHz)
0
5
Frequency (MHz)
4
-5
Stability Factor
0
100
200
300
400
500
3
S22 (dB)
-10
2
-15
1
-20
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
3/15
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
July 2012