AST11L
5-3500 MHz MMIC Amplifier
Frequency (MHz)
478
16
-9
-9
6.5
18
1.8
5
13
862
15
-10
-9
6.5
18.5
1.6
5
13
APPLICATION CIRCUIT
DVB-T( U Band )
478 ~ 862 MHz
+5 V
Magnitude S21 (dB)
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 -5 dBm/tone
separated by 1 MHz.
Schematic
Vcc=5 V
R4=47
W
C5=1
mF
C4=100pF
L2=33 nH
C3=27 pF
R1=1.5 kW
RF IN
R2=22
kW
AST11L
Board Layout (FR4, 40x40 mm , 0.8T)
2
RF OUT
R3=750
W
L1=22 nH
C1=150 pF
C2=10 pF
S-parameters & K-factor
20
5
0
15
Gain (dB)
-5
10
S11 (dB)
0
200
400
600
800
1000
-10
5
-15
0
-20
0
200
400
600
800
1000
Frequency (MHz)
5
5
Frequency (MHz)
0
4
-5
Stability Factor
0
200
400
600
800
1000
3
S22 (dB)
-10
2
-15
1
-20
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
7/7
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
February 2010
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
