ASL390
Wideband Linear Amplifier MMIC
Frequency (MHz)
50
3.2
19.2
-17
-17
25
39
70
500
2.6
18.6
-13
-11
26
43
63
66
63
5
240
860
2.5
17.8
-14
-13
26
42
56
.
APPLICATION CIRCUIT
CATV Push-Pull
1 : 1 transformer
50 ~ 1000 MHz
+5 V
Noise Figure (dB)
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3 (dBm)
Output IP2 (dBm)
CSO (dBc)
2)
CTB (dBc)
2)
Device Voltage (V)
Current (mA)
1)
1)
1) OIP3 and OIP2 are measured with two tones at an output power of +9 dBm/tone
separated by 6 MHz.
2) OIP2 is measured at F1+F2 Frequency.
3) Pout=102.5 dBuV for 60 channels VHF signal.
Schematic
Vs=5 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
Note: MABA-007159 1:1 impedance transformers
are used.
C5=10 uF
L1=1 uH
(LQH31CN1R0M03)
C1=1 uF
C2=1 uF
ASL390
RF OUT
C4=1 uF
1:1
transformer
C3=0.5 pF
R1=820
W
C6=1 uF
C7=1 uF
RF IN
1:1
transformer
ASL390
C8=0.5 pF
C9=1 uF
L2=1 uH
(LQH31CN1R0M03)
R2=820
W
C10=10 uF
Vs=5 V
S-parameters
30
0
25
-5
Gain (dB)
20
-10
15
S11 (dB)
0
100
200
300
400
500
600
700
800
900
1000
-15
10
-20
5
-25
0
-30
0
100
200
300
400
500
600
700
800
900
1000
Frequency (MHz)
0
Frequency (MHz)
-5
-10
S22 (dB)
-15
-20
-25
-30
0
100
200
300
400
500
600
700
800
900
1000
Frequency (MHz)
7/7
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
August 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
