ASX621_17 Datasheet, PDF (8/12 Pages) Advanced Semiconductor Business Inc. – 250 ~ 3000 MHz MMIC Amplifier

ASX621
250 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
WLAN
2400 ~ 2500 MHz
+5 V
Frequency (MHz)
2400 ~ 2500
Magnitude S21 (dB)
13.0
Magnitude S11 (dB)
-9
Magnitude S22 (dB)
-10
Output P1dB (dBm)
33
Output IP3¹⁾ (dBm)
48
Noise Figure (dB)
7.0
Device Voltage (V)
+5
Current (mA)
1150
1) OIP3 is measured with two tones at an output power of +14
dBm/tone separated by 1 MHz.
Schematic
Vcc=5 V
D1=5.6V
Zener Diode
C10=1 F
*C6 shall be placed as close as
possible to the pin.
C8=1 F
C7=100pF
C9=100pF
L2=27 nH C6=1.5 pF
(Coil Inductor)
RF IN
ASX621
C1=56 pF
C2=1.2 pF
L1=27 nH
(Coil Inductor)
C3=2 pF
RF OUT
2.5 mm
C4=56 pF
C5=2.2 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters
20
5
0
15
-5
10
-10
5
-15
8/12
0
1800
0
2000
2200
2400
2600
Frequency (MHz)
2800
3000
-5
-10
-15
-20
-25
-30
1800
2000
2200
2400
2600
Frequency (MHz)
2800
3000
-20
1800
5
2000
2200
2400
2600
Frequency [MHz]
2800
3000
4
3
2
1
0
0
500
1000
1500
2000
2500
3000
3500
Frequency [MHz]
ASB Inc.  [e-mail]  Tel: [phone]
February 2017