ASW205 Datasheet, PDF (15/17 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
Wide Band
500 ~ 2700 MHz
+3.3 V/ 35 mA
Schematic
V_supply=+3.3 V
ASW205
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
900
2000
Magnitude S21 (dB)
22.7
19.3
Magnitude S11 (dB)
-12.0
-11.5
Magnitude S22 (dB)
-9
-8
Output P1dB (dBm)
12.5
13.5
Output IP3¹⁾ (dBm)
23.5
24.5
Noise Figure (dB)
3.4
3.5
Device Voltage (V)
+3.3
+3.3
Current (mA)
35
35
1) OIP3 is measured with two tones at an output power of -3 dBm/tone sepa-
rated by 1MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
C1=82 pF
R1=820 
ASW205
C4=1 F
C3=100 pF
L1=33 nH
C2=82 pF
RF OUT
S-parameters & K-factor
25
0
20
15
10
5
0
0
300 600 900 1200 1500 1800 2100 2400 2700
Frequency (MHz)
0
-5
-10
-15
-20
0
300 600 900 1200 1500 1800 2100 2400 2700
Frequency (MHz)
5
4
-5
3
-10
2
-15
1
15/17
-20
0
300 600 900 1200 1500 1800 2100 2400 2700
Frequency (MHz)
0
0
500
1000 1500 2000 2500 3000 3500
Frequency [MHz]
ASB Inc.  [e-mail]  Tel: [phone]
April 20173