ASX401
250-3000 MHz MMIC Amplifier
Frequency (MHz)
806 ~ 822
19.5
-14.5
-14.5
30
47
4.5
5
290
APPLICATION CIRCUIT
TRS Rx
806 ~ 822 MHz
+5 V
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3
1)
(dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1) OIP3 is measured with two tones at an output power of +12
dBm/tone separated by 1 MHz.
Schematic
Vcc=5 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
D1=5.6V
Zener Diode
C6=1
mF
C5=100pF
L1=82 nH
(Coil Inductor)
C2=100 pF
ASX401
RF IN
C1=100 pF
L2=4.7 nH
L3=3.3 nH
RF OUT
1 mm
C3=9 pF
C4=7 pF
S-parameters & K-factor
25
0
20
-5
15
-10
Gain (dB)
10
S11 (dB)
700
800
900
1000
1100
1200
-15
5
-20
0
600
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
5
Frequency (MHz)
-5
4
-10
Stability Factor
700
800
900
1000
1100
1200
3
S22 (dB)
-15
2
-20
1
-25
600
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
8/33
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
September 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
