ASX401
250-3000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
440 ~ 460
22
-15
-16
30.5
45
5.5
5
290
APPLICATION CIRCUIT
440 ~ 460 MHz
+5 V
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 +16
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)
RF IN
C1=100 pF
L2=15 nH
ASX401
C2=100 pF
L3=6.8 nH
RF OUT
C3=15 pF
C4=12 pF
S-parameters & K-factor
25
0
20
-5
-10
15
S21 [dB]
S11 [dB]
300
400
500
600
700
-15
10
-20
5
-25
0
200
-30
200
300
400
500
600
700
Frequency [MHz]
0
5
Frequency [MHz]
-5
4
-10
Stability Factor
300
400
500
600
700
3
S22 [dB]
-15
2
-20
-25
1
-30
200
0
0
500
1000
1500
2000
2500
3000
3500
Frequency [MHz]
Frequency (MHz)
5/33
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
September 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
