ASX415
250-4000 MHz MMIC Amplifier
Frequency (MHz)
824~849
20.3
-15
-12
28.5
45
5.2
5.3
185
20
-15
-12
28.5
41
4.4
5
155
19.8
-14
-12
28
35
4.2
4.75
123
APPLICATION CIRCUIT
CDMA Rx
824 ~ 849
+5.3 V / +5 V / +4.75 V
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3 (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1)
1) OIP3 is measured with two tones at an output power of +7 dBm/tone @ 5.3V & +6
dBm/tone @ 5V & +4 dBm/tone @ 4.75V separated by 1MHz.
Schematic
Vcc=5 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
D1=5.6V
Zener Diode
C6=1
mF
C5=100pF
L1=68 nH
(Coil Inductor)
RF IN
C1=100 pF
ASX415
C2=100 pF
L2=8.2 nH
L3=3.3 nH
C4=4.7 pF
RF OUT
C3=7.5 pF
S-parameters & K-factor
25
0
20
-5
15
-40
o
c
25
o
c
85
o
c
-10
Gain (dB)
S11 (dB)
-15
10
-20
5
-40
o
c
25
o
c
85
o
c
-25
0
600
700
800
900
1000
1100
1200
-30
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
5
Frequency (MHz)
-5
Stability Factor
1200
-10
-40
o
c
25
o
c
85
o
c
4
3
S22 (dB)
-15
2
-20
1
-25
600
700
800
900
1000
1100
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
4/16
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
May 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
