ASW208_17 Datasheet, PDF (6/15 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
Wide Band
500 ~ 3500 MHz
+5 V
Schematic
Vs=5 V
ASW208
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
900
2000
2700
Magnitude S21 (dB)
21
19
17
Magnitude S11 (dB)
-14
-11
-11
Magnitude S22 (dB)
-12
-11
-10
Output P1dB (dBm)
22
22
21
Output IP3¹⁾ (dBm)
37
35
33
Noise Figure (dB)
1.6
1.7
1.9
Device Voltage (V)
+5
+5
+5
Current (mA)
80
80
80
1) OIP3 is measured with two tones at an output power of +12 dBm/tone separat-
ed by 1MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
R1= 56 k
C1=33 pF
L2=27 nH
ASW208
C4=1 F
C3=100 pF
L1=27 nH
C2=33 pF
RF OUT
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
0
-20
0
5
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
6/15
4
-5
3
-10
2
-15
1
-20
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
April 2017