ASX521 Datasheet, PDF (12/12 Pages) Advanced Semiconductor Business Inc. – 250-3000 MHz MMIC Amplifier

ASX521
250-3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
WiMAX
2600 ~ 2700 MHz
+5 V
Schematic
Vcc=5 V
D1=5.6V
Zener Diode
C9=1 mF
C8=100pF
L2=22 nH _{C5=1 pF}
(Coil Inductor)
RF IN
1 mm ^ASX521
C1=5 pF
C2=1.8 pF
C7=1 mF
C6=100pF
L1=10 nH
(Coil Inductor)
C3=100 pF _{RF OUT}
C4=1.5 pF
Frequency (MHz)
2600~2700
Magnitude S21 (dB)
16.5
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-15
Output P1dB (dBm)
Output IP3¹⁾ (dBm)
31.5
48
Noise Figure (dB)
5.3
Device Voltage (V)
5
Current (mA)
870
1) OIP3 is measured with two tones at an output power of +15
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters
25
0
20
-5
15
-10
10
-15
5
-20
0
2000
2200
2400
2600
2800
3000
3200
Frequency (MHz)
0
-25
2000
2200
2400
2600
2800
3000
3200
Frequency (MHz)
5
-5
4
-10
3
-15
2
-20
1
-25
2000
2200
2400
2600
2800
3000
3200
Frequency (MHz)
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
12/12
ASB Inc. · [e-mail] · Tel: [phone]
February 2010