ASX501_17 Datasheet, PDF (11/15 Pages) Advanced Semiconductor Business Inc. – 250 ~ 2500 MHz MMIC Amplifier

APPLICATION CIRCUIT
PCS Tx
1840 ~ 1870 MHz
+5 V
Schematic
Vcc=5 V
RF IN
C1=56 pF
C3=3.9 pF
D1=5.6V
Zener Diode
C6=1 F
ASX501
C5=100pF
L1=39 nH
(Coil Inductor)
C2=56 pF
2.5 mm
C4=2.7 pF
RF OUT
ASX501
250 ~ 2500 MHz MMIC Amplifier
Frequency (MHz)
1840 ~ 1870
Magnitude S21 (dB)
11.5
Magnitude S11 (dB)
-16
Magnitude S22 (dB)
-18
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
1600
0
-5
-10
-15
-20
-25
-30
1600
1700
1800
1900
Frequency (MHz)
1700
1800
1900
Frequency (MHz)
2000
2000
2100
2100
-25
1600
5
1700
1800
1900
Frequency (MHz)
2000
2100
4
3
2
1
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
11/15
ASB Inc.  [e-mail]  Tel: [phone]
February 2017