ASX401 Datasheet, PDF (25/33 Pages) Advanced Semiconductor Business Inc. – 250-3000 MHz MMIC Amplifier

APPLICATION CIRCUIT
WLAN
2400 ~ 2500 MHz
+5 V
Schematic
Vcc=5 V
RF IN
C1=68 pF
C3=2.2 pF
D1=5.6V
Zener Diode
C6=1 mF
ASX401
C5=100pF
L1=22 nH
(Coil Inductor)
C2=68 pF
2 mm
C4=1.5 pF
RF OUT
ASX401
250-3000 MHz MMIC Amplifier
Frequency (MHz)
2400 ~ 2500
Magnitude S21 (dB)
11
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-16
Output P1dB (dBm)
Output IP3¹⁾ (dBm)
29.5
46
Noise Figure (dB)
4.2
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
-40^oc
15
25^oc
85^oc
10
5
0
1800
2000
2200
2400
2600
2800
3000
Frequency (MHz)
0
0
-5
-10
-15
-20
-40^oc
25^oc
-25
85^oc
-30
1800
2000
2200
2400
2600
2800
3000
Frequency (MHz)
5
-5
4
-10
3
25/33
-15
2
-40^oc
25^oc
-20
85^oc
1
-25
1800
2000
2200
2400
2600
2800
3000
Frequency (MHz)
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
ASB Inc. · [e-mail] · Tel: [phone]
September 2012