ASX401 Datasheet, PDF (23/33 Pages) Advanced Semiconductor Business Inc. – 250-3000 MHz MMIC Amplifier

APPLICATION CIRCUIT
WCDMA Tx
2110 ~ 2170 MHz
+5 V
Schematic
Vcc=5 V
RF IN
C1=68 pF
C3=2.7 pF
D1=5.6V
Zener Diode
C6=1 mF
ASX401
C5=100pF
L1=39 nH
(Coil Inductor)
C2=68 pF
RF OUT
3.5 mm
C4=1.5 pF
ASX401
250-3000 MHz MMIC Amplifier
Frequency (MHz)
2110 ~ 2170
Magnitude S21 (dB)
13
Magnitude S11 (dB)
-16
Magnitude S22 (dB)
-14
Output P1dB (dBm)
29
Output IP3¹⁾ (dBm)
45
Noise Figure (dB)
4.3
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
15
10
-40^oc
25^oc
5
85^oc
0
1900
2000
2100
2200
2300
2400
Frequency (MHz)
0
-5
-10
-15
-20
1900
-40^oc
25^oc
85^oc
2000
2100
2200
2300
2400
Frequency (MHz)
0
-5
-10
-15
-40^oc
25^oc
-20
85^oc
-25
1900
2000
2100
2200
2300
2400
Frequency (MHz)
5
4
3
2
1
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
23/33
ASB Inc. · [e-mail] · Tel: [phone]
September 2012