ASW114
5-8000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
500
20.5
-15
-13
12.5
25
3.2
900
20
-18
-15
12.5
24.5
3.2
1750
17.5
-14
-15
13
25
3.2
2000
17
-14
-15
13
26
3.3
3.2
37
2400
16
-15
-18
13.5
26.5
3.3
2700
15.3
-15
-18
13.5
25.5
3.4
3500
13.5
-18
-15
14
26.5
4.2
APPLICATION CIRCUIT
500 ~ 3500 MHz
+3.2 V
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3
1)
(dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1) OIP3 is measured with two tones at an output power of +0 dBm/tone separated 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=33 nH
C2=100 pF
RF IN
C1=100 pF
ASW114
RF OUT
`
S-parameters & K-factor
25
0
20
-40
o
c
25
o
c
85
o
c
-5
-10
15
-40
o
c
25
o
c
85
o
c
Gain (dB)
S11 (dB)
0
500
1000
1500
2000
2500
3000
3500
4000
-15
10
-20
5
-25
0
-30
0
500
1000
1500
2000
2500
3000
3500
4000
Frequency (MHz)
Frequency (MHz)
5
0
-5
-10
-40
o
c
25
o
c
85
o
c
Stability Factor
0
500
1000
1500
2000
2500
3000
3500
4000
4
3
S22 (dB)
-15
2
-20
-25
1
-30
0
0
500
1000
1500
2000
2500
3000
3500
4000
Frequency (MHz)
Frequency (MHz)
5/15
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
July 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
