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ASX201 Datasheet, PDF (18/21 Pages) Advanced Semiconductor Business Inc. – 250 ~ 5000 MHz MMIC Amplifier
ASX201
250 ~ 5000 MHz MMIC Amplifier
APPLICATION CIRCUIT
WiMAX
3400 ~ 3600 MHz
+5 V
Frequency (MHz)
3400 ~ 3600
Magnitude S21 (dB)
12.0
Magnitude S11 (dB)
-12
Magnitude S22 (dB)
-13
Output P1dB (dBm)
20
Output IP31) (dBm)
35
Noise Figure (dB)
3.2
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
C1=27 pF
Vcc=5 V
R1=3 
D1=5.6V
Zener Diode
C5=1 F
ASX201
C4=100pF
L1=22 nH
C2=27 pF
RF OUT
C3=0.75 pF
Board Layout (FR4, 40x40 mm2, 0.8T)
S-parameters & K-factor
20
0
15
10
5
0
3000
0
-40oc
25oc
85oc
3200
3400
3600
Frequency (MHz)
3800
4000
-5
-10
-15
-20
-25
3000
5
-40oc
25oc
85oc
3200
3400
3600
Frequency (MHz)
3800
4000
-5
4
-10
3
-15
-40oc
2
25oc
-20
85oc
1
18/21
-25
3000
3200
3400
3600
Frequency (MHz)
3800
4000
0
0
500 1000 1500 2000 2500 3000 3500 4000
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
September 2013