ASX201 Datasheet, PDF (9/21 Pages) Advanced Semiconductor Business Inc. – 250 ~ 5000 MHz MMIC Amplifier

ASX201
250 ~ 5000 MHz MMIC Amplifier
APPLICATION CIRCUIT
PCS Rx
1750 ~ 1780 MHz
+5 V
Frequency (MHz)
1750 ~ 1780
Magnitude S21 (dB)
16.5
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-18
Output P1dB (dBm)
20
Output IP3¹⁾ (dBm)
34
Noise Figure (dB)
3.5
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
RF IN
L2=2.7 nH
Vcc=5 V
R1=3 
D1=5.6V
Zener Diode
ASX201
C4=1 F
C3=100pF
L1=39 nH
C2=68 pF
RF OUT
C1=2.7 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
-20
9/21
0
1500
0
-5
-10
-15
-20
-25
-30
1500
1600
1600
1700
1800
Frequency (MHz)
1900
2000
-25
1500
5
1600
1700
1800
Frequency (MHz)
1900
2000
4
3
2
1
1700
1800
Frequency (MHz)
1900
2000
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
September 2013