ASX520_17 Datasheet, PDF (9/11 Pages) Advanced Semiconductor Business Inc. – Gain Block Amplifier MMIC over DC ~1000MHz

APPLICATION CIRCUIT
Others
1250 ~ 1300 MHz
+5 V
Schematic
Vcc=5 V
D1=5.6V
Zener Diode
R1=3 
C7=1 F
C9=1 F
C5=3 pF
C8=100pF
C4=9 pF
RF IN
L2=100 nH
L3=1.2 nH
3 mm
ASX520
C1=68 pF
C6=100pF
L1=82 nH
(Coil Inductor)
C2=68 pF _{RF OUT}
5 mm
C3=4 pF
ASX520
250 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3¹⁾ (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1250 ~ 1300
25.0
-14
-12
29
47
6.8
+5
650
1) OIP3 is measured with two tones at an output power of +14
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
30
25
20
15
10
5
0
1000
0
1100
1200
1300
1400
Frequency (MHz)
1500
1600
0
-5
-10
-15
-20
-25
1000
5
1100
1200
1300
1400
Frequency (MHz)
1500
1600
4
-5
3
-10
2
-15
1
9/11
-20
1000
1100
1200
1300
1400
Frequency (MHz)
1500
1600
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017