ASX401 Datasheet, PDF (18/33 Pages) Advanced Semiconductor Business Inc. – 250-3000 MHz MMIC Amplifier

ASX401
250-3000 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 mF
C1=56 pF
C3=3.9 pF
ASX401
2 mm
C5=100pF
L1=39 nH
(Coil Inductor)
C2=56 pF
RF OUT
3.5 mm
C4=2.2 pF
Frequency (MHz)
1750 ~ 1780
Magnitude S21 (dB)
14.7
Magnitude S11 (dB)
-17
Magnitude S22 (dB)
-18
Output P1dB (dBm)
Output IP3¹⁾ (dBm)
29.5
46
Noise Figure (dB)
4.1
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
1500
0
-5
-10
-15
-20
-25
-30
1500
1600
1700
1800
Frequency (MHz)
1600
1700
1800
Frequency (MHz)
1900
1900
2000
2000
0
-5
-10
-15
-20
-25
-30
1500
1600
1700
1800
1900
2000
Frequency (MHz)
5
4
3
2
1
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
18/33
ASB Inc. · [e-mail] · Tel: [phone]
September 2012