ASX401
250-3000 MHz MMIC Amplifier
Frequency (MHz)
776
19.2
-6
-16
29.0
44
5.5
5
290
901
18.6
-9
-14
28.5
45
4.5
5
290
APPLICATION CIRCUIT
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3
1)
(dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
776 ~ 901 MHz
+5 V
1) OIP3 is measured with two tones at an output power of +9
dBm/tone separated by 1 MHz.
Schematic
Vs=5 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
D1=5.6V
Zener Diode
C7=1
mF
C6=100pF
L1=100 nH
(Coil Inductor)
C2=100 pF
RF IN
C1=100 pF L2=3.3 nH
L3=3.3 nH
ASX401
L4=3.9 nH
RF OUT
C3=5.6 pF
C4=6 pF
C5=5.6 pF
S-parameters & K-factor
25
0
20
-5
Gain (dB)
15
S11 (dB)
-10
10
-15
5
0
600
700
800
900
1000
1100
-20
600
700
800
900
1000
1100
Frequency (MHz)
0
5
Frequency (MHz)
4
-5
Stability Factor
700
800
900
1000
1100
3
S22 (dB)
-10
2
-15
1
-20
600
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
7/33
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
September 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
