ASX401_17 Datasheet, PDF (14/35 Pages) Advanced Semiconductor Business Inc. – 100 ~ 3000 MHz MMIC Amplifier

ASX401
100 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
GSM Rx
890 ~ 915 MHz
+5 V
Schematic
Vcc=5 V
Frequency (MHz)
890 ~ 915
Magnitude S21 (dB)
19.3
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-18
Output P1dB (dBm)
30
Output IP3¹⁾ (dBm)
47
Noise Figure (dB)
4.4
Device Voltage (V)
+5
Current (mA)
290
1) OIP3 is measured with two tones at an output power of +10
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=100 pF ^{L2=3.9 nH}
ASX401
C3=9 pF
C5=100pF
L1=100 nH
(Coil Inductor)
C2=100 pF
L3=3.3 nH
C4=4.7 pF
RF OUT
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
-5
-10
-15
-20
-25
-30
600
700
800
900
1000
1100
1200
Frequency (MHz)
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
4
3
2
1
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
14/35
ASB Inc.  [e-mail]  Tel: [phone]
February 2017