ASW314 Datasheet, PDF (3/23 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
IF
80 ~ 450 MHz
+5 V
Schematic
Vs=5 V
ASW314
5 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
80
150
350
450
Magnitude S21 (dB) 16.7 16.2 16.0 15.9
Magnitude S11 (dB) -12
-13
-12
-12
Magnitude S22 (dB) -12
-13
-12
-12
Output P1dB (dBm) 22
22
22
22
Output IP3¹⁾ (dBm)
41
40
40
42
Noise Figure (dB)
1.7
1.7
1.9
2.0
Device Voltage (V)
+5
+5
+5
+5
Current (mA)
105
105
105
105
1) OIP3 is measured with two tones at an output power of +10 dBm/tone sepa-
rated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
L1=390 nH
C1=10 nF
ASW314
C4=1 F
C3=100 pF
L2=390 nH
C2=10 nF
RF OUT
S-parameters & K-factor
20
0
15
-5
10
-10
5
-15
3/23
0
0
0
-5
-10
-15
-20
0
100
200
300
400
500
Frequency (MHz)
-20
0
5
100
200
300
400
500
Frequency (MHz)
4
3
2
1
100
200
300
400
500
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017