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ASX401_17 Datasheet, PDF (21/35 Pages) Advanced Semiconductor Business Inc. – 100 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
WCDMA Rx
1920 ~ 1980 MHz
+5 V
Schematic
Vcc=5 V
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=68 pF
ASX401
C3=3.3 pF 0.5 mm
C5=100pF
L1=39 nH
(Coil Inductor)
C2=68 pF
RF OUT
3.5 mm
C4=1.8 pF
ASX401
100 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
1920 ~ 1980
Magnitude S21 (dB)
13.0
Magnitude S11 (dB)
-16
Magnitude S22 (dB)
-17
Output P1dB (dBm)
28.5
Output IP31) (dBm)
47
Noise Figure (dB)
4.2
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
15
10
5
0
1700
-5
-30oc
25oc
85oc
1800
1900
2000
Frequency (MHz)
2100
2200
0
-5
-10
-15
-20
-25
-30
1700
5
-30oc
25oc
85oc
1800
1900
2000
Frequency (MHz)
2100
2200
-10
4
21/35
-15
-20
-25
-30
1700
3
-30oc
2
25oc
85oc
1
1800
1900
2000
Frequency (MHz)
2100
2200
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017