ASX501_17 Datasheet, PDF (13/15 Pages) Advanced Semiconductor Business Inc. – 250 ~ 2500 MHz MMIC Amplifier

APPLICATION CIRCUIT
WCDMA Tx
2110 ~ 2170 MHz
+5 V
Schematic
Vcc=5 V
RF IN
C1=56 pF
C3=2.7 pF
D1=5.6V
Zener Diode
C5=1 F
ASX501
C4=100pF
L1=39 nH
(Coil Inductor)
C2=1.2 pF
RF OUT
4.5 mm
L2=1.5 nH
ASX501
250 ~ 2500 MHz MMIC Amplifier
Frequency (MHz)
2110 ~ 2170
Magnitude S21 (dB)
9.0
Magnitude S11 (dB)
-20
Magnitude S22 (dB)
-6
Output P1dB (dBm)
31
Output IP3¹⁾ (dBm)
47
Noise Figure (dB)
5.6
Device Voltage (V)
+5
Current (mA)
560
1) OIP3 is measured with two tones at an output power of +14
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
20
15
10
5
0
1900
0
2000
2100
2200
Frequency (MHz)
2300
2400
0
-5
-10
-15
-20
-25
-30
1900
5
2000
2100
2200
Frequency (MHz)
2300
2400
4
-5
3
-10
2
-15
1
-20
1900
2000
2100
2200
Frequency (MHz)
2300
2400
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
13/15
ASB Inc.  [e-mail]  Tel: [phone]
February 2017