ASX602
400-3000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
1710~1785
11.3
-18
-18
35
42.5
5.5
5
1100
APPLICATION CIRCUIT
1710 ~ 1785 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 +11 dBm/tone sepa-
rated by 1 MHz.
Schematic
Vs=5 V
C6=1
mF
C5=100 pF
Board Layout (FR4, 59.5x39.5 mm , 0.8T)
2
R3=15
kW
C1=100 pF
L1=68 nH
(coil inductor)
C2=100 pF
ASX602
C3=3.9 pF
1 mm
C4=3 pF
R2=51
W
RF IN
*Coupler
Vs=5 V
C12=1
mF
C11=100 pF
*Coupler
RF OUT
R1=51
W
R4=15
kW
C7=100 pF
L2=68 nH
(coil inductor)
C8=100 pF
ASX602
C9=3.9 pF
1 mm
C10=3 pF
*Coupler: RN2, RCP1850A03
S-parameters & K-factor
20
0
-5
15
-10
Gain (dB)
S11 (dB)
10
-15
-20
5
-25
0
1500
1600
1700
1800
1900
2000
-30
1500
1600
1700
1800
1900
2000
Frequency (MHz)
0
5
Frequency (MHz)
-5
4
Stability Factor
-10
3
S22 (dB)
-15
2
-20
1
-25
0
-30
1500
1600
1700
1800
1900
2000
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
13/14
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
December 2010
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
