ASW235 Datasheet, PDF (4/7 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
Wide Band
500 ~ 2700 MHz
+5 V
ASW235
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
900
2000 2700
Magnitude S21 (dB)
23.0
19.5
17.5
Magnitude S11 (dB)
-13
-15
-18
Magnitude S22 (dB)
-10
-12
-12
Output P1dB (dBm)
16
18
17
Output IP3¹⁾ (dBm)
29.0
30.5
30.0
Noise Figure (dB)
3.3
3.5
3.9
Device Voltage (V)
+4.65 +4.65 +4.65
Current (mA)
46
46
46
1) OIP3 is measured with two tones at an output power of +0 dBm/tone sepa-
rated by 1MHz.
Schematic
Vcc=5 V
R1=7.5 
RF IN
C1=82 pF2 _mm
ASW235
D1=5.6V
Zener Diode
C4=1 F
C3=100 pF
L1=33 nH
C2=82 pF
RF OUT
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
30
25
20
15
10
5
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
0
0
-5
-10
-15
-20
-25
-30
0
5
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
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)
4/7
ASB Inc.  [e-mail]  Tel: [phone]
April 2017