ASX403 Datasheet, PDF (3/5 Pages) Advanced Semiconductor Business Inc. – 400-3000 MHz MMIC Amplifier

ASX403
400-3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
900 MHz
+3.3 V
Frequency (MHz)
900
Magnitude S21 (dB)
16.5
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-6
Output P1dB (dBm)
30
Output IP3¹⁾ (dBm)
38
Noise Figure (dB)
4.7
Device Voltage (V)
3.3
Current (mA)
620
1) OIP3 is measured with two tones at an output power of +10 dBm/tone se-
parated by 1 MHz.
Schematic
VCTL=3.3 V
Hi: ON
Low: OFF (Power Save)
Vs=3.3 V
RF IN
C1=100 pF ^{L2=1.8 nH}
C3=9 pF
C5=1.2 pF R2=3.9 kW
C7=1 mF
C6=100 pF
ASX403
R1=18 W
L1=68 nH
(Coil Inductor)
C2=100 pF
L3=1.2 nH
C4=8 pF
RF OUT
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
-20
0
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
4
-5
3
-10
2
-15
1
-20
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
3/5
ASB Inc. · [e-mail] · Tel: [phone]
August 2010