ASX602_17 Datasheet, PDF (6/16 Pages) Advanced Semiconductor Business Inc. – 400 ~ 3000 MHz MMIC Amplifier

APPLICATION CIRCUIT
RFID (USA)
902 ~ 928 MHz
+5 V
Schematic
Vs=5 V
ASX602
400 ~ 3000 MHz MMIC Amplifier
Frequency (MHz)
902
928
Magnitude S21 (dB)
16.8
16.0
Magnitude S11 (dB)
-18
-12
Magnitude S22 (dB)
-7
-7
Output P1dB (dBm)
32.5
33.0
Output IP3¹⁾ (dBm)
48
45
Noise Figure (dB)
4.9
5.0
Device Voltage (V)
+5
+5
Current (mA)
580
580
1) OIP3 is measured with two tones at an output power of +13 dBm/tone sep-
arated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
C1=100 pF ^{1 mm}
C3=9 pF
L2=1.8 nH
C5=1.2 pF ^R2=15k
C7=1 F
C6=100 pF
ASX602
R1=18 
L1=68 nH
(Coil inductor)
C2=100 pF
L3=1.2 nH
C4=8 pF
1.5 mm
RF OUT
S-parameters & K-factor
25
20
15
10
5
0
600
700
800
900
1000
1100
1200
Frequency (MHz)
0
0
-5
-10
-15
-20
-25
600
700
800
900
1000
1100
1200
Frequency (MHz)
5
4
-5
3
-10
2
-15
1
6/16
-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]
February 2017