ASX620_17 Datasheet, PDF (3/10 Pages) Advanced Semiconductor Business Inc. – 150 ~ 3000 MHz MMIC Amplifier

APPLICATION CIRCUIT
DMB
196 ~ 216 MHz
+5 V
ASX620
150 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
196
216
Magnitude S21 (dB)
38.0
38.0
Magnitude S11 (dB)
-13
-14
Magnitude S22 (dB)
-9
-9
Output P1dB (dBm)
Output IP3¹⁾ (dBm)
33.0
32.5
46.0
44.5
Noise Figure (dB)
6.7
6.7
Device Voltage (V)
+5
+5
Current (mA)
950
950
1) OIP3 is measured with two tones at an output power of +15
dBm/tone separated by 1 MHz.
Schematic
Vs=5 V
D1=5.6V
Zener Diode
R1=3 
C7=1 F
C9=1 F
C5=15 pF ^{L3=6.8 nH}
C8=100pF _{C4=100 pF}
RF IN
L2=100 nH
ASX620
C1=100 pF
C6=100pF
L1=82 nH
(Coil Inductor)
C2=68 pF _{RF OUT}
3.5 mm
L4=7.5
nH
C3=56 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
50
0
40
30
20
10
0
100
150
200
250
300
Frequency (MHz)
0
-5
-10
-15
-20
100
150
200
250
300
Frequency (MHz)
5
3/10
-5
-10
-15
-20
100
4
3
2
1
150
200
250
300
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017