ASX501_17 Datasheet, PDF (6/15 Pages) Advanced Semiconductor Business Inc. – 250 ~ 2500 MHz MMIC Amplifier

ASX501
250 ~ 2500 MHz MMIC Amplifier
APPLICATION CIRCUIT
CDMA Tx
869 ~ 894 MHz
+5 V
Schematic
Vcc=5 V
Frequency (MHz)
869 ~ 894
Magnitude S21 (dB)
17.5
Magnitude S11 (dB)
-16
Magnitude S22 (dB)
-16
Output P1dB (dBm)
31
Output IP3¹⁾ (dBm)
46
Noise Figure (dB)
4.8
Device Voltage (V)
+5
Current (mA)
560
1) OIP3 is measured with two tones at an output power of +10
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
D1=5.6V
Zener Diode
C6=1 F
C1=100 pF L2=2.7 nH
ASX501
C3=10 pF
C5=100pF
L1=100 nH
(Coil Inductor)
C2=100 pF
L3=2.7 nH
C4=6 pF
RF OUT
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
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
-5
4
-10
3
-15
-40^oc
2
25^oc
-20
85^oc
1
6/15
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017