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ASW314 Datasheet, PDF (6/23 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
CMMB
470 ~ 860 MHz
+5 V
Schematic
Vs=5 V
ASW314
5 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
470
860
Magnitude S21 (dB)
16.0
16.0
Magnitude S11 (dB)
-12
-11
Magnitude S22 (dB)
-13
-11
Output P1dB (dBm)
22.0
21.5
Output IP31) (dBm)
42.5
43.0
Noise Figure (dB)
2.2
1.8
Device Voltage (V)
+5
+5
Current (mA)
105
105
1) OIP3 is measured with two tones at an output power of +7 dBm/tone
separated by 1 MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
L2=15 nH
C1=100 pF
ASW314
C3=2 pF
C5=1 F
L1=18 nH
C2=100 pF
RF OUT
C4=1.8 pF
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
-20
0
0
200
400
600
800
1000
Frequency (MHz)
0
-25
0
5
200
400
600
800
1000
Frequency (MHz)
-5
4
-10
3
-15
2
-20
1
6/23
-25
0
200
400
600
800
1000
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017