ASX415_17 Datasheet, PDF (7/18 Pages) Advanced Semiconductor Business Inc. – 250 ~ 4000 MHz MMIC Amplifier

APPLICATION CIRCUIT
Satellite Phone
1626 ~ 1661 MHz
+5 V
ASX415
250 ~ 4000 MHz MMIC Amplifier
Frequency (MHz)
1626 ~ 1661
Magnitude S21 (dB)
16.5
Magnitude S11 (dB)
-14
Magnitude S22 (dB)
-18
Output P1dB (dBm)
29
Output IP3¹⁾ (dBm)
37.5
Noise Figure (dB)
3.8
Device Voltage (V)
+5
Current (mA)
155
1) OIP3 is measured with two tones at an output power of +6 dBm/tone sepa-
rated by 1 MHz.
Schematic
Vcc=5 V
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=100 pF
L2=2.2 nH
C3=3 pF
ASX415
L3=1.5 nH
C5=100pF
L1=68 nH
(Coil Inductor)
C2=100 pF
C4=1.5 pF
RF OUT
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
20
0
15
-5
10
-10
5
-15
7/18
0
1300
0
1400
1500
1600
1700
Frequency (MHz)
1800
1900
-5
-10
-15
-20
-25
-30
1300
1400
1500
1600
1700
Frequency (MHz)
1800
1900
-20
1300
5
1400
1500
1600
1700
Frequency (MHz)
1800
1900
4
3
2
1
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017