ASL580
Wideband Linear Amplifier MMIC
Frequency (MHz)
450
19
-12
-13
24.5
44
1.6
700
19
-14
-18
24
45
1.6
6
150
950
18.5
-10
-16
23
44.5
1.7
APPLICATION CIRCUIT
DVB/CMMB
(50 Ohm)
450 ~ 950 MHz
+6 V
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3 (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1)
1) OIP3 is measured with two tones at an output power of +9 dBm/tone sep-
arated by 1 MHz.
Schematic
Vs=6 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
C6=10 uF
L1=1 uH
(LQH31CN1R0M03))
C2=180 pF
RF IN
R1=12 kW
C1=1 uF
RF OUT
ASL580
L2=6.8 nH
C3=1.5 pF
C5=1 uF
L3=6.8 nH
R2=750
W
C4=0.75 pF
S-parameters
25
0
20
-5
Gain (dB)
15
-10
10
S11 (dB)
0
200
400
600
800
1000
-15
5
-20
0
-25
0
200
400
600
800
1000
Frequency (MHz)
0
Frequency (MHz)
-5
-10
S22 (dB)
-15
-20
-25
-30
0
200
400
600
800
1000
Frequency (MHz)
8/8
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
October 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
