ASL390
Wideband Linear Amplifier MMIC
Frequency (MHz)
Noise Figure (dB)
5
3.1
23.3
-15
-16
18.5
37.5
52
50
2.5
23.8
-15
-20
21.5
40.0
50
5
120
200
2.5
23.3
-18
-20
21.5
41.5
50
APPLICATION CIRCUIT
CATV
5 ~ 200 MHz
+5 V
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3 (dBm)
Output IP2
1),2)
1)
(dBm)
Supply Voltage (V)
Current (mA)
1) OIP3 and OIP2 are measured with two tones at an output power of +7 dBm/tone
separated by 1 MHz.
2) OIP2 is measured at F1+F2 Frequency.
Schematic
Vs=5 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
C3=10
mF
L1=22
mH
(LQH32MN220J23)
RF IN
C1=1 nF
C2=1
mF
RF OUT
ASL390
L2=3.3
mH
R1=120
W
S-parameters
30
0
25
-5
Gain (dB)
20
-10
15
S11 (dB)
-15
10
-20
5
0
-25
0
50
100
150
200
250
300
0
50
100
150
200
250
300
Frequency (MHz)
0
Frequency (MHz)
-5
-10
S22 (dB)
-15
-20
-25
-30
0
50
100
150
200
250
300
Frequency (MHz)
4/7
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
August 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
