ASX602
400-3000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
902
16.8
-18
-7
32.5
48
4.9
5
580
928
16
-12
-7
33
45
5.0
5
580
APPLICATION CIRCUIT
RFID(USA)
902 ~ 928 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=1.2 pF
R2=15kW
C6=100 pF
R1=18
W
L1=68 nH
(Coil inductor)
C2=100 pF
RF IN
C1=100 pF
1 mm
ASX602
L2=1.8 nH
L3=1.2 nH
C4=8 pF
RF OUT
C3=9 pF
1.5 mm
S-parameters & K-factor
25
0
20
-5
Gain (dB)
S11 (dB)
15
-10
10
-15
5
-20
0
600
700
800
900
1000
1100
1200
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
5
Frequency (MHz)
4
-5
Stability Factor
700
800
900
1000
1100
1200
3
S22 (dB)
-10
2
-15
1
-20
600
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
6/14
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
December 2010
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
