ASX403
400-3000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
2000
11
-20
-9
29.5
38.5
4.5
3.3
620
APPLICATION CIRCUIT
2000 MHz
+3.3 V
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3 (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1)
1) OIP3 is measured with two tones at an output power of +8 dBm/tone sepa-
rated by 1 MHz.
Schematic
VCTL=3.3 V
Hi: ON
Low: OFF (Power Save)
Board Layout (FR4, 40x40 mm , 0.8T)
Vs=3.3 V
2
C7=1
mF
C6=100 pF
R1=3.9 kW
L1=18 nH
(Coil Inductor)
RF IN
C1=100 pF
C2=100 pF
RF OUT
ASX403
C3=0.75 pF
C4=2.7
pF
0.5 mm
C5=3 pF
S-parameters & K-factor
20
0
-5
15
Gain (dB)
-10
10
S11 (dB)
1800
1900
2000
2100
2200
2300
-15
-20
5
-25
0
1700
-30
1700
1800
1900
2000
2100
2200
2300
Frequency (MHz)
0
5
Frequency (MHz)
4
-5
Stability Factor
1800
1900
2000
2100
2200
2300
3
S22 (dB)
-10
2
-15
1
-20
1700
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
4/5
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
August 2010
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
