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ASW314 Datasheet, PDF (14/23 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
WLAN
2300 ~ 2400 MHz
+5 V
Schematic
Vs=5 V
ASW314
5 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
2300
2400
Magnitude S21 (dB)
14.4
14.5
Magnitude S11 (dB)
-18
-18
Magnitude S22 (dB)
-18
-15
Output P1dB (dBm)
21.5
21.5
Output IP31) (dBm)
41.0
40.5
Noise Figure (dB)
2.6
2.6
Device Voltage (V)
+5
+5
Current (mA)
105
105
1) OIP3 is measured with two tones at an output power of +5 dBm/tone
separated by 1 MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
L1=2.7 nH
2 mm
C1=1.5 pF
ASW314
C5=1 F
C4=68 pF
L2=1.5 nH
C2=6 pF
RF OUT
C3=1.5 pF
S-parameters & K-factor
20
0
15
10
5
0
1800
2000
2200
2400
2600
Frequency (MHz)
2800
3000
0
-5
-10
-15
-20
-25
1800
2000
2200
2400
2600
Frequency (MHz)
2800
3000
5
-5
4
-10
3
-15
2
-20
1
-25
1800
2000
2200
2400
2600
Frequency (MHz)
2800
3000
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
14/23
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017