ASX201 Datasheet, PDF (3/21 Pages) Advanced Semiconductor Business Inc. – 250 ~ 5000 MHz MMIC Amplifier

APPLICATION CIRCUIT
IF
450 MHz
+5 V
ASX201
250 ~ 5000 MHz MMIC Amplifier
Frequency (MHz)
450
Magnitude S21 (dB)
21.0
Magnitude S11 (dB)
-18
Magnitude S22 (dB)
-15
Output P1dB (dBm)
20.5
Output IP3¹⁾ (dBm)
35
Noise Figure (dB)
5.5
Device Voltage (V)
+4.8
Current (mA)
66
1) OIP3 is measured with two tones at an output power of +5 dBm/tone
separated by 1 MHz.
Schematic
Vcc=5 V
R1=3 
D1=5.6V
Zener Diode
C6=1 F
RF IN
C1=100 pF L2=33 nH
ASX201
L3=6.8 nH
C5=100pF
L1=82 nH
C2=100 pF RF OUT
C3=4 pF
C4=7 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
-20
0
200
300
400
500
600
700
Frequency (MHz)
0
-25
200
300
400
500
600
700
Frequency (MHz)
5
4
-5
3
-10
2
-15
1
3/21
-20
200
300
400
500
600
700
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
September 2013