ASX620 Datasheet, PDF (3/8 Pages) Advanced Semiconductor Business Inc. – 250-3000 MHz MMIC Amplifier

ASX620
250-3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
196 ~ 216 MHz
+5 V
Frequency (MHz)
196
216
Magnitude S21 (dB)
38
38
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 W
C7=1 mF
C9=1 mF
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
-5
-10
-15
-20
100
150
200
250
300
Frequency (MHz)
4
3
2
1
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
3/8
ASB Inc. · [e-mail] · Tel: [phone]
September 2012