ASX201 Datasheet, PDF (12/21 Pages) Advanced Semiconductor Business Inc. – 250 ~ 5000 MHz MMIC Amplifier

ASX201
250 ~ 5000 MHz MMIC Amplifier
APPLICATION CIRCUIT
WCDMA Tx
2110 ~ 2170 MHz
+5 V
Frequency (MHz)
2110 ~ 2170
Magnitude S21 (dB)
15.5
Magnitude S11 (dB)
-17
Magnitude S22 (dB)
-18
Output P1dB (dBm)
20.5
Output IP3¹⁾ (dBm)
36
Noise Figure (dB)
3.3
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=1.8 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 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
20
15
10
5
0
1900
-10
-15
-20
-25
-30
-35
-40
1900
2000
2100
2200
Frequency (MHz)
2300
2000
2100
2200
Frequency (MHz)
2300
2400
2400
0
-5
-10
-15
-20
-25
-30
1900
5
2000
2100
2200
Frequency (MHz)
2300
2400
4
3
2
1
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
12/21
ASB Inc.  [e-mail]  Tel: [phone]
September 2013