ASW208_17 Datasheet, PDF (9/15 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
Wide Band
3000 ~ 4500 MHz
+5 V
Schematic
V_device=+5 V
ASW208
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
3000
4500
Magnitude S21 (dB)
16.2
16.4
Magnitude S11 (dB)
-13
-12
Magnitude S22 (dB)
-11
-13
Output P1dB (dBm)
20.0
16.5
Output IP3¹⁾ (dBm)
29.0
27.5
Noise Figure (dB)
2.4
2.7
Device Voltage (V)
+5
+5
Current (mA)
80
80
1) OIP3 is measured with two tones at an output power of +5 dBm/tone sepa-
rated by 1MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
R1=56 k
C1=3 pF
C3=0.5 pF
ASW208
C5=1 F
C4=100 pF
L1=6.8 nH
C2=3 pF
RF OUT
R1=390 
S-parameters & K-factor
25
20
15
10
5
0
2000
2500
3000 3500 4000 4500
Frequency (MHz)
5000
5500
0
-5
-10
-15
-20
-25
2000
2500
3000 3500 4000 4500
Frequency (MHz)
5000
5500
0
-5
-10
-15
-20
-25
2000
2500
3000 3500 4000 4500
Frequency (MHz)
5000
5500
5
4
3
2
1
0
0
1000
2000
3000
4000
5000
6000
Frequency (MHz)
9/15
ASB Inc.  [e-mail]  Tel: [phone]
April 2017