ASX415_17 Datasheet, PDF (4/18 Pages) Advanced Semiconductor Business Inc. – 250 ~ 4000 MHz MMIC Amplifier

APPLICATION CIRCUIT
CDMA Rx
824 ~ 849 MHz
+5.30 V, +5.00 V, +4.75 V
ASX415
250 ~ 4000 MHz MMIC Amplifier
Frequency (MHz)
824 ~ 849
Magnitude S21 (dB)
20.3
20.0
19.8
Magnitude S11 (dB)
-15
-15
-14
Magnitude S22 (dB)
-12
-12
-12
Output P1dB (dBm)
28.5
28.5
28.0
Output IP3¹⁾ (dBm)
45
41
35
Noise Figure (dB)
5.2
4.4
4.2
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 +7 dBm/tone @ +5.30 V,
+6 dBm/tone @ +5.00 V, +4 dBm/tone @ +4.75 V separated by 1 MHz.
Schematic
Vcc=5 V
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=100 pF
L2=8.2 nH
C3=7.5 pF
ASX415
L3=3.3 nH
C5=100pF
L1=68 nH
(Coil Inductor)
C2=100 pF
C4=4.7 pF
RF OUT
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
25
20
-40^oc
25^oc
85^oc
15
10
5
0
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
-5
-10
-15
-20
-40^oc
25^oc
85^oc
-25
-30
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
-5
-40^oc
4
25^oc
85^oc
-10
3
-15
2
-20
1
4/18
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017