ASX401_17 Datasheet, PDF (19/35 Pages) Advanced Semiconductor Business Inc. – 100 ~ 3000 MHz MMIC Amplifier

APPLICATION CIRCUIT
PCS Tx
1840 ~ 1870 MHz
+5 V
Schematic
Vcc=5 V
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=56 pF
ASX401
C5=100pF
L1=39 nH
(Coil Inductor)
C2=56 pF
RF OUT
C3=3.3 pF 2 mm
3.5 mm
C4=2.2 pF
ASX401
100 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
1840 ~ 1870
Magnitude S21 (dB)
14.0
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-18
Output P1dB (dBm)
30
Output IP3¹⁾ (dBm)
47
Noise Figure (dB)
4.1
Device Voltage (V)
+5
Current (mA)
290
1) OIP3 is measured with two tones at an output power of +12
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
20
15
10
5
0
1600
0
-5
-10
-15
-20
-25
-30
1600
1700
1800
1900
Frequency (MHz)
1700
1800
1900
Frequency (MHz)
2000
2000
2100
2100
0
-5
-10
-15
-20
-25
-30
1600
5
1700
1800
1900
Frequency (MHz)
2000
2100
4
3
2
1
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
19/35
ASB Inc.  [e-mail]  Tel: [phone]
February 2017