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ASX401_17 Datasheet, PDF (34/35 Pages) Advanced Semiconductor Business Inc. – 100 ~ 3000 MHz MMIC Amplifier
ASX401
100 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
Others
2050 ~ 2350 MHz
+5 V
Schematic
RF IN
*Coupler
R1=51 
Vcc=5 V
C1=68 pF
ASX401
1.5 mm
C3=2.7 pF
D1=5.6V
Zener Diode
C6=1 F
C5=100pF
L1=27 nH
(Coil Inductor)
C2=68 pF
4 mm
C4=1.5 pF
C7=68 pF
ASX401
1.5 mm
C9=2.7 pF
C8=68 pF
4 mm
L2=27 nH C10=1.5 pF
(Coil Inductor)
Frequency (MHz)
2050 2200 2350
Magnitude S21 (dB) 12.5
13.0
12.0
Magnitude S11 (dB)
-18
-20
-18
Magnitude S22 (dB) -18
-18
-16
Output P1dB (dBm)
31.5
32.0
32.0
Output IP31) (dBm)
45.5
45.5
45.0
Noise Figure (dB)
4.9
4.4
5.1
Device Voltage (V)
+5
+5
+5
Current (mA)
560
560
560
1) OIP3 is measured with two tones at an output power of +12 dBm/tone sepa-
rated by 1 MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
R2=51 
*Coupler
RF OUT
*Coupler: RN2, RCP2150A03
Vcc=5 V
C11=100pF
C12=1 F
D2=5.6V
Zener Diode
S-parameters & K-factor
20
15
10
5
0
1600
0
1800
2000
2200
2400
Frequency (MHz)
2600
2800
0
-5
-10
-15
-20
-25
-30
-35
1600
5
1800
2000
2200
2400
Frequency (MHz)
2600
2800
34/35
-5
4
-10
3
-15
2
-20
1
-25
-30
1600
1800
2000
2200
2400
Frequency (MHz)
2600
2800
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017