ASX601
250-2500 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
715~725
18
-18
-15
34
46
5.8
5
850
APPLICATION CIRCUIT
715 ~ 725 MHz
+5 V
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3
1)
(dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1) OIP3 is measured with two tones at an output power of +18
dBm/tone separated by 1 MHz.
Schematic
Vcc=5 V
Board Layout (FR4, 40x40 mm , 0.8T)
2
D1=5.6V
Zener Diode
C6=1
mF
C5=100pF
L1=82 nH
(Coil Inductor)
RF IN
C1=100 pF L2=3.3 nH
ASX601
C2=100 pF
L3=1.8 nH
RF OUT
C3=12 pF
0.5 mm
C4=12 pF
S-parameters & K-factor
20
5
0
15
-5
-10
-15
-20
-25
0
500
-30
500
S21 [dB]
10
5
600
700
800
900
1000
S11 [dB]
600
700
800
900
1000
Frequency [MHz]
0
5
Frequency [MHz]
-5
4
Stability Factor
600
700
800
900
1000
-10
3
S22 [dB]
-15
2
-20
1
-25
500
0
0
500
1000
1500
2000
2500
3000
3500
Frequency [MHz]
Frequency (MHz)
4/13
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
December 2010
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
