ASL330
Wideband Linear Amplifier MMIC
Frequency (MHz)
Noise Figure (dB)
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP31) (dBm)
Output IP21),2) (dBm)
CSO3) (dBc)
50
1.8
16.2
-14
-12
21
500
1.8
16.0
-12
-15
21
860
2.1
16.3
-14
-20
19.5
38
APPLICATION CIRCUIT
Gain Flatness (0.3 dB)
CATV
39
41
51
51
50
50 ~ 1000 MHz
+5 V
66
CTB3) (dBc)
76
Supply Voltage (V)
Current (mA)
5
.
105
1) OIP3 and OIP2 are measured with two tones at an output power of +5 dBm/tone se-
parated by 6 MHz.
2) OIP2 is measured at F1+F2 Frequency.
3) 160 channels, +20 dBmV per channel (measured at output), 6 MHz channel spacing.
Board Layout (FR4, 40x40 mm2, 0.8T)
Schematic
Vs=5 V
C6=1 mF
C5=68 pF
L3=220 nH
(Coil Inductor)
C1=100 pF C2=100 nF
RF IN
RF OUT
ASL330
L2=5.6 nH
C3=0.3 pF
C4=4.7 nF
L1=270 nH
(Coil Inductor)
L4=68 nH
R1=240 W
S-parameters
25
20
15
10
5
S21
0
-5
-10
-15
-20
-25
-30
S11
S22
S12
0
100 200 300 400 500 600 700 800 900 1000 1100
Frequency [MHz]
CSO & CTB
90
100
90
80
70
60
50
40
80
70
60
50
40
30
0
100
200
300
400
500
600
700
800
900 1000
0
100
200
300
400
500
600
700
800
900 1000
Frequency (MHz)
Frequency (MHz)
3/8
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
September 2011