ASL330
Wideband Linear Amplifier MMIC
Frequency (MHz)
50
11.3
-18
-18
22
40
65
2.9
500
11.1
-14
-14
24.5
45
66
2.8
5
210
.
860
10.8
-17
-14
25
44.5
65
2.8
APPLICATION CIRCUIT
CATV Push-Pull
1 : 1 transformer
50 ~ 1000 MHz
+5 V
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3 (dBm)
Output IP2
1),2)
1)
(dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1) OIP3 and OIP2 are measured with two tones at an output power of +10 dBm/tone
separated by 6 MHz.
2) OIP2 is measured at F1+F2 Frequency.
Schematic
Vs=5 V
Board Layout (FR4, 40x40 mm
2
, 0.8T)
Note: MABA-007159 1:1 impedance transformers
are used.
C4=10 uF
L1=1 uH
(LQH31CN1R0M03)
C1=470 pF
ASL330
C2=310 pF
R1=330
W
C3=1 uF
1:1
transformer
1:1
transformer
RF OUT
RF IN
C5=470 pF
C6=310 pF
ASL330
R2=330
W
C7=1
uF
L2=1 uH
(LQH31CN1R0M03)
C8=10 uF
Vs=5 V
S-parameters
20
0
-5
15
Gain (dB)
-10
10
S11 (dB)
-15
5
-20
0
0
100
200
300
400
500
600
700
800
900
1000
-25
0
100
200
300
400
500
600
700
800
900
1000
Frequency (MHz)
0
Frequency (MHz)
-5
-10
S22 (dB)
-15
-20
-25
0
100
200
300
400
500
600
700
800
900
1000
Frequency (MHz)
8/8
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
September 2011