ASW320_17 Datasheet, PDF (3/6 Pages) Advanced Semiconductor Business Inc. – 5 ~ 3000 MHz MMIC Amplifier

APPLICATION CIRCUIT
DVB & CMMB
350 ~ 870 MHz
+7.4 V
Schematic
Vs=7.4 V
ASW320
5 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
350
870
Magnitude S21 (dB)
23.0
22.0
Magnitude S11 (dB)
-12
-12
Magnitude S22 (dB)
-10
-9
Output P1dB (dBm)
26
26
Output IP3¹⁾ (dBm)
41.5
41.5
Noise Figure (dB)
2.6
2.6
Device Voltage (V)
+7.4
+7.4
Current (mA)
148
148
1) OIP3 is measured with two tones at an output power of +12 dBm/tone separat-
ed by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
C1=100 pF L2=4.7 nH
ASW320
R1=2.7 k
C4=1 F
C3=100pF
L1=100 nH
C2=100 pF
RF OUT
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
0
0
200
400
600
800
1000
Frequency (MHz)
0
-20
0
5
200
400
600
800
Frequency (MHz)
1000
4
-5
3
-10
2
-15
1
-20
0
200
400
600
800
Frequency (MHz)
1000
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
3/6
ASB Inc.  [e-mail]  Tel: [phone]
April 2017