ASX415
250-4000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP31) (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
433
22
444
22
-18
-15
28
37
6
-18
-16
28
APPLICATION CIRCUIT
433~444
+5 V
35
6.5
5
5
155
155
1) OIP3 is measured with two tones at an output power of +5 dBm/tone sepa-
rated by 1MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
Schematic
Vs=5 V
D1=5.6V
Zener Diode
C5=1 mF
C4=100pF
L1=82 nH
(Coil Inductor)
C1=100 pF
RF IN
C2=100 pF
RF OUT
ASX415
L2=12 nH
L3=8.2 nH
L4=8.2 nH
C3=12 pF
S-parameters & K-factor
0
-5
25
20
15
10
5
-10
-15
-20
-25
-30
0
300
300
350
400
450
500
550
600
350
400
450
500
550
600
Frequency(MHz)
Frequency(MHz)
0
5
4
3
2
1
0
-5
-10
-15
-20
-25
300
350
400
450
500
550
600
0
500
1000
1500
2000
2500
3000
3500
Frequency(MHz)
Frequency(MHz)
3/16
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
May 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
