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ASX401_17 Datasheet, PDF (29/35 Pages) Advanced Semiconductor Business Inc. – 100 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
WiMAX
2500 ~ 2700 MHz
Gain Flatness < 0.5 dB
+5 V
Schematic
Vcc=5 V
RF IN
C1=68 pF
C3=1.5 pF
D1=5.6V
Zener Diode
C6=1 F
ASX401
C5=100pF
L1=22 nH
(Coil Inductor)
C2=68 pF
1.5 mm
C4=1.5 pF
RF OUT
ASX401
100 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
2500 ~ 2700
Magnitude S21 (dB)
10.0
Magnitude S11 (dB)
-12
Magnitude S22 (dB)
-14
Output P1dB (dBm)
29
Output IP31) (dBm)
46
Noise Figure (dB)
4.4
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
0
-40oc
-5
15
25oc
85oc
-10
10
-15
-40oc
25oc
5
-20
85oc
0
2000
0
2200
2400
2600
2800
Frequency (MHz)
3000
3200
-25
2000
5
2200
2400
2600
2800
Frequency (MHz)
3000
3200
-40oc
4
-5
25oc
85oc
3
-10
2
-15
1
29/35
-20
2000
2200
2400
2600
2800
Frequency (MHz)
3000
3200
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017