ASL31C
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
1.3
500
1.4
860
1.5
23.9
-15.0
-17.0
22.0
38.0
47
23.5
-17.0
-20.0
20.5
41.5
52
23.0
-15.0
-14.5
17.5
40.0
48
APPLICATION CIRCUIT
CATV
50 ~ 1000 MHz
+5 V
64
CTB3) (dBc)
72
Supply Voltage (V)
Current (mA)
5
105
1) OIP3 and OIP2 are measured with two tones at an output power of +6 dBm/tone
separated by 6 MHz.
2) OIP2 is measured at F1+F2 Frequency.
3) Pout=95 dBuV for 84 channels VHF signal
Board Layout (FR4, 40x40 mm2, 0.8T)
Schematic
Vs=5 V
C4=10 mF
L1=1 mH
(LQH31CN1R0M03)
L2=6.8 nH
C1=1 mF
C2=1 mF
RF OUT
RF IN
ASL31C
L3=10 nH
C3=0.5 pF
S-parameters
0
-5
30
-40oc
25oc
85oc
25
20
15
10
5
-10
-15
-20
-25
-30
-40oc
25oc
85oc
0
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)
0
-5
-40oc
25oc
85oc
-10
-15
-20
-25
-30
0
100 200 300 400 500 600 700 800 900 1000
Frequency(MHz)
3/5
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
August 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
