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ASW314 Datasheet, PDF (7/23 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
GSM / CDMA
900 MHz
+5 V
Schematic
Vs=5 V
ASW314
5 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
900
Magnitude S21 (dB)
16.0
Magnitude S11 (dB)
-20
Magnitude S22 (dB)
-15
Output P1dB (dBm)
21
Output IP31) (dBm)
44
Noise Figure (dB)
1.9
Device Voltage (V)
+5
Current (mA)
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
L1=10 nH
C2=100 pF
ASW314
C1=1.5 pF
C6=1 F
C5=68 pF
L2=18 nH
C3=100 pF
RF OUT
C4=1.5 pF
S-parameters & K-factor
25
20
15
10
-40oc
25oc
85oc
5
0
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
-5
-10
-15
-20
-40oc
-25
25oc
85oc
-30
-35
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
-5
4
-10
3
-15
-40oc
25oc
-20
85oc
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
2
1
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
7/23
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017