ASX423_17 Datasheet, PDF (8/14 Pages) Advanced Semiconductor Business Inc. – 100 ~ 4500 MHz MMIC Amplifier

APPLICATION CIRCUIT
PCS
1710 ~ 1880 MHz
+5 V
ASX423
100 ~ 4500 MHz MMIC Amplifier
Frequency (MHz)
1710 ~ 1880
Magnitude S21 (dB)
23.5
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-15
Output P1dB (dBm)
29
Output IP3¹⁾ (dBm)
46
Noise Figure (dB)
2.9
Device Voltage (V)
+5
Current (mA)
400
1) OIP3 is measured with two tones at an output power of +11 dBm/tone sep-
arated by 1 MHz.
Schematic
Vcc=5 V
Board Layout (FR4, 40x40 mm², 0.8T)
D1=5.6V
Zener Diode
C9=1 F
C8=100pF
C5=2 pF
C4=3.3 pF
1 mm
RF IN
L3=18 nH _{C1=100 pF}
ASX423
L1=8.2 nH
2.5 mm
C7=1 F
C6=100 pF
L2=39 nH
(Coil Inductor)
C2=100 pF _{RF OUT}
0.5 mm
C3=2 pF
S-parameters & K-factor
30
25
20
15
10
5
0
1500
0
1600
1700
1800
Frequency (MHz)
-5
-10
-15
-20
-25
-30
1500
1600
1700
1800
Frequency (MHz)
1900
1900
2000
2000
0
-5
-10
-15
-20
-25
1500
5
1600
1700
1800
Frequency (MHz)
1900
2000
4
3
2
1
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
8/14
ASB Inc.  [e-mail]  Tel: [phone]
February 2017