ASX415_17 Datasheet, PDF (12/18 Pages) Advanced Semiconductor Business Inc. – 250 ~ 4000 MHz MMIC Amplifier

APPLICATION CIRCUIT
WCDMA Tx
2110 ~ 2170 MHz
+5.30 V, +5.00 V, +4.75 V
ASX415
250 ~ 4000 MHz MMIC Amplifier
Frequency (MHz)
2110 ~ 2170
Magnitude S21 (dB)
13.2
13.0
12.8
Magnitude S11 (dB)
-6
-6
-6
Magnitude S22 (dB)
-12
-12
-12
Output P1dB (dBm)
28.5
27.5
27.0
Output IP3¹⁾ (dBm)
46.0
40.5
39.5
Noise Figure (dB)
6.0
4.9
4.5
Device Voltage (V)
+5.30 +5.00 +4.75
Current (mA)
185
155
123
1) OIP3 is measured with two tones at an output power of +8 dBm/tone @ +5.30 V, +6
dBm/tone @ +5.00 V, +4 dBm/tone @ +4.75 V separated by 1 MHz.
Schematic
Vcc
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=68 pF
ASX415
C3=2.2 pF ^{0.5 mm}
1 mm
C5=100pF
L1=15 nH
(Coil Inductor)
C2=68 pF
C4=1.5 pF
RF OUT
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor (+5 V)
20
0
15
-5
10
-10
5
-15
12/18
0
1900
0
2000
2100
2200
Frequency (MHz)
2300
2400
-20
1900
5
2000
2100
2200
Frequency (MHz)
2300
2400
-5
4
-10
3
-15
2
-20
1
-25
1900
2000
2100
2200
Frequency (MHz)
2300
2400
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017