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

ASX620
250-3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
RFID(USA)
902 ~ 928 MHz
+5 V
Schematic
Vcc=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 circuits.
Board Layout (FR4, 40x40 mm², 0.8T)
D1=5.6V
Zener Diode
R1=3 W
C8=1 mF
C10=1 mF
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
-15
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
8/8
ASB Inc. · [e-mail] · Tel: [phone]
September 2012