ASX401 Datasheet, PDF (28/33 Pages) Advanced Semiconductor Business Inc. – 250-3000 MHz MMIC Amplifier

APPLICATION CIRCUIT
WiMAX
2500 ~ 2700 MHz
Gain Flatness < 0.5 dB
+5 V
Schematic
Vcc=5 V
RF IN
C1=68 pF
C3=1.5 pF
D1=5.6V
Zener Diode
C6=1 mF
ASX401
C5=100pF
L1=22 nH
(Coil Inductor)
C2=68 pF
1.5 mm
C4=1.5 pF
RF OUT
ASX401
250-3000 MHz MMIC Amplifier
Frequency (MHz)
2500 ~ 2700
Magnitude S21 (dB)
10
Magnitude S11 (dB)
-12
Magnitude S22 (dB)
-14
Output P1dB (dBm)
29
Output IP3¹⁾ (dBm)
46
Noise Figure (dB)
4.4
Device Voltage (V)
5
Current (mA)
290
1) OIP3 is measured with two tones at an output power of +12
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
20
0
-40^oc
-5
15
25^oc
85^oc
-10
10
-15
-40^oc
25^oc
5
-20
85^oc
0
2000
2200
2400
2600
2800
3000
3200
Frequency (MHz)
0
-25
2000
2200
2400
2600
2800
3000
3200
Frequency (MHz)
5
-40^oc
4
-5
25^oc
85^oc
3
-10
2
-15
1
-20
2000
2200
2400
2600
2800
3000
3200
Frequency (MHz)
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
28/33
ASB Inc. · [e-mail] · Tel: [phone]
September 2012