ASX201 Datasheet, PDF (5/21 Pages) Advanced Semiconductor Business Inc. – 250 ~ 5000 MHz MMIC Amplifier

APPLICATION CIRCUIT
CDMA Rx
824 ~ 849 MHz
+5 V
ASX201
250 ~ 5000 MHz MMIC Amplifier
Frequency (MHz)
824 ~ 849
Magnitude S21 (dB)
19.5
Magnitude S11 (dB)
-18
Magnitude S22 (dB)
-13
Output P1dB (dBm)
20
Output IP3¹⁾ (dBm)
34
Noise Figure (dB)
4.0
Device Voltage (V)
+4.8
Current (mA)
66
1) OIP3 is measured with two tones at an output power of +5 dBm/tone
separated by 1 MHz.
Schematic
RF IN
L2=12 nH
Vcc=5 V
R1=3 
D1=5.6V
Zener Diode
ASX201
C4=1 F
C3=100pF
L1=100 nH
C2=100 pF
RF OUT
C1=5 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
25
20
15
10
5
0
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
-5
-10
-15
0
-5
-10
-15
-20
-25
-30
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
4
3
2
1
5/21
-20
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
September 2013