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ASX501_17 Datasheet, PDF (10/15 Pages) Advanced Semiconductor Business Inc. – 250 ~ 2500 MHz MMIC Amplifier
APPLICATION CIRCUIT
PCS Rx
1750 ~ 1780 MHz
+5 V
Schematic
Vcc=5 V
RF IN
D1=5.6V
Zener Diode
C6=1 F
C5=100pF
C1=56 pF
ASX501
L1=39 nH
(Coil Inductor)
C2=56 pF
1 mm
C3=4 pF
2.5 mm
C4=3 pF
RF OUT
ASX501
250 ~ 2500 MHz MMIC Amplifier
Frequency (MHz)
1750 ~ 1780
Magnitude S21 (dB)
12.0
Magnitude S11 (dB)
-16
Magnitude S22 (dB)
-17
Output P1dB (dBm)
31
Output IP31) (dBm)
47
Noise Figure (dB)
4.6
Device Voltage (V)
+5
Current (mA)
560
1) OIP3 is measured with two tones at an output power of +13
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
S-parameters & K-factor
20
0
-5
15
-10
10
-15
5
-20
0
1500
0
1600
1700
1800
Frequency (MHz)
1900
2000
-25
1500
5
1600
1700
1800
Frequency (MHz)
1900
2000
-5
4
-10
3
-15
2
-20
1
-25
1500
1600
1700
1800
Frequency (MHz)
1900
2000
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
10/15
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017