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ASX620_17 Datasheet, PDF (9/10 Pages) Advanced Semiconductor Business Inc. – 150 ~ 3000 MHz MMIC Amplifier
ASX620
150 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
RFID (USA)
902 ~ 928 MHz
+5 V
Country
EU 2)
Frequency (MHz) 865.6 ~ 867.6
Magnitude S21 (dB) 30.5
Magnitude S11 (dB) -15
Magnitude S22 (dB) -12
Output P1dB (dBm) 33
Output IP31) (dBm) 47.5
Noise Figure (dB) 7.0
Device Voltage (V) 5
Current (mA)
950
USA
902 ~ 928
29
-15
-7.5
33
48
6.9
5
950
Korea 2)
910 ~ 914
29.5
-15
-8
33
48
6.7
5
950
Japan 2)
950 ~ 956
29
-15
-8
33
48
6.8
5
950
1) OIP3 is measured with two tones at an output power of +15 dBm/tone separated by 1 MHz.
2) Test Results are measured by CDMA Tx (EU), GSM Rx (Korea), GSM Tx (Japan) Application cir-
cuits.
Schematic
R1=3 
Vcc=5 V
D1=5.6V
Zener Diode
C8=1 F
Board Layout (FR4, 40x40 mm2, 0.8T)
C10=1 F
C6=3.9 pF
C9=100pF C5=100 pF
RF IN
L2=100 nH
L3=2.2 nH
3 mm
ASX620
C1=68 pF
C2=1.2 pF
C7=100pF
L1=82 nH
(Coil Inductor)
C3=68 pF RF OUT
3.5 mm
C4=9 pF
S-parameters & K-factor
35
-5
30
-10
25
-15
20
-20
15
-25
10
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
-30
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
4
0
3
-5
2
-10
1
9/10
-15
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017