ASX415_17 Datasheet, PDF (8/18 Pages) Advanced Semiconductor Business Inc. – 250 ~ 4000 MHz MMIC Amplifier

APPLICATION CIRCUIT
WCDMA Rx
1920 ~ 1980 MHz
+5.30 V, +5.00 V, +4.75 V
ASX415
250 ~ 4000 MHz MMIC Amplifier
Frequency (MHz)
1920 ~ 1980
Magnitude S21 (dB)
14.5
14.3
14.0
Magnitude S11 (dB)
-7
-7
-7
Magnitude S22 (dB)
-11
-11
-11
Output P1dB (dBm)
29.0
27.0
26.5
Output IP3¹⁾ (dBm)
46
42
40
Noise Figure (dB)
5.6
4.6
4.1
Device Voltage (V)
+5.30 +5.00 +4.75
Current (mA)
185
155
123
1) OIP3 is measured with two tones at an output power of +8 dBm/tone @ +5.30 V,
+6 dBm/tone @ +5.00 V, +4 dBm/tone @ +4.75 V separated by 1 MHz.
Schematic
Vcc
RF IN
D1=5.6V
Zener Diode
C6=1 F
C5=100pF
C1=68 pF
ASX415
L1=18 nH
C2=68 pF
C3=2.7 pF ^{1.5 mm}
1.5 mm _{C4=1.8 pF}
RF OUT
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor (+5 V)
20
0
15
10
-40^oc
25^oc
5
85^oc
0
1700
0
1800
1900
2000
Frequency (MHz)
2100
2200
-5
-10
-15
-20
-25
1700
5
-40^oc
25^oc
85^oc
1800
1900
2000
Frequency (MHz)
2100
2200
-5
4
8/18
-10
-15
-20
-25
1700
3
-40^oc
2
25^oc
85^oc
1
1800
1900
2000
Frequency (MHz)
2100
2200
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017