ASX403 Datasheet, PDF (4/5 Pages) Advanced Semiconductor Business Inc. – 400-3000 MHz MMIC Amplifier

ASX403
400-3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
2000 MHz
+3.3 V
Frequency (MHz)
2000
Magnitude S21 (dB)
11
Magnitude S11 (dB)
-20
Magnitude S22 (dB)
-9
Output P1dB (dBm)
29.5
Output IP3¹⁾ (dBm)
38.5
Noise Figure (dB)
4.5
Device Voltage (V)
3.3
Current (mA)
620
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
Vs=3.3 V
Hi: ON
Low: OFF (Power Save)
C7=1 mF
RF IN
C1=100 pF
C3=0.75 pF
C4=2.7
pF
ASX403
R1=3.9 kW
C6=100 pF
L1=18 nH
(Coil Inductor)
C2=100 pF
RF OUT
0.5 mm
C5=3 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
20
15
10
5
0
1700
1800
1900
2000
2100
2200
2300
Frequency (MHz)
0
0
-5
-10
-15
-20
-25
-30
1700
1800
1900
2000
2100
2200
2300
Frequency (MHz)
5
4
-5
3
-10
2
-15
1
-20
1700
1800
1900
2000
2100
2200
2300
Frequency (MHz)
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
4/5
ASB Inc. · [e-mail] · Tel: [phone]
August 2010