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ASW208_17 Datasheet, PDF (13/15 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier
APPLICATION CIRCUIT
SMATV
1000 ~ 2600 MHz
+5 V, 75 
Schematic
Vs=5 V
ASW208
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
1000
1800
2600
Magnitude S21 (dB)
19.7
18.4
16.9
Magnitude S11 (dB)
-11
-8
-12
Magnitude S22 (dB)
-8
-15
-14
Output P1dB (dBm)
21
23
20
Output IP31) (dBm)
30
24
31
Noise Figure (dB)
1.8
2.5
2.5
Device Voltage (V)
+5
+5
+5
Current (mA)
45
45
45
1) OIP3 is measured with two tones at an output power of +7 dBm/tone separated
by 1MHz.
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN C1=100 pF C2=100 pF
L2=33 nH
ASW208
C7=1 F
C6=100 pF
L1=68 nH
C3=100 pF
RF OUT
C4=0.5 pF
S-parameters & K-factor
25
20
15
10
5
0
800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800
Frequency (MHz)
0
-5
-10
-15
-20
-25
800
1000 1200 1400 1600 1800 2000 2200 2400 2600 2800
Frequency (MHz)
0
-5
-10
-15
-20
800
1000 1200 1400 1600 1800 2000 2200 2400 2600 2800
Frequency (MHz)
13/15
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
April 2017