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ASX401_17 Datasheet, PDF (10/35 Pages) Advanced Semiconductor Business Inc. – 100 ~ 3000 MHz MMIC Amplifier
ASX401
100 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
CDMA Rx
824 ~ 849 MHz
+5 V
Frequency (MHz)
824 ~ 849
Magnitude S21 (dB)
19.5
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-14
Output P1dB (dBm)
30
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 +11
dBm/tone separated by 1 MHz.
Schematic
Vcc=5 V
Board Layout (FR4, 40x40 mm2, 0.8T)
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=100 pF L2=4.7 nH
ASX401
C3=10 pF
C5=100pF
L1=100 nH
(Coil Inductor)
C2=100 pF
L3=3.3 nH
C4=4.7 pF
RF OUT
S-parameters & K-factor
25
20
-40oc
25oc
85oc
15
10
5
0
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
-5
-10
-15
-40oc
-20
25oc
85oc
-25
-30
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
10/35
4
-5
3
-10
2
-40oc
-40oc
25oc
-15
25oc
1
85oc
85oc
-20
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
February 2017