ASX602
400-3000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
740
17.5
-18
-10
32.5
44
5.5
5
580
APPLICATION CIRCUIT
LTE
740 MHz
+5 V
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 +13 dBm/tone se-
parated by 1 MHz.
Schematic
Vs=5 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
C7=1
mF
C5=2 pF
R2=15kW
C6=100 pF
R1=30
W
1.5 mm
RF IN
C1=100 pF
L1=68 nH
(Coil inductor)
C2=100 pF
ASX602
C3=12 pF
L2=2.2 nH
L3=1.5 nH
C4=9 pF
RF OUT
2.5 mm
S-parameters & K-factor
20
0
-5
15
Gain (dB)
-10
10
S11 (dB)
-15
5
-20
0
400
500
600
700
800
900
1000
-25
400
500
600
700
800
900
1000
Frequency (MHz)
0
5
Frequency (MHz)
4
-5
Stability Factor
3
S22 (dB)
-10
2
-15
1
-20
400
0
500
600
700
800
900
1000
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
3/14
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
December 2010