ASL20G_17 Datasheet, PDF (6/16 Pages) Advanced Semiconductor Business Inc. – Low Noise GPS, GLONASS, Galileo and Compass Amplifier

ASL20G
Low Noise GPS, GLONASS, Galileo and Compass Amplifier
APPLICATION CIRCUIT
Robust ESD ( 10 kV) ¹⁾
GPS, GLONASS, Galileo, Compass
1559 ~ 1610 MHz
+3 V, 12 mA
1) Test Method : Contact discharge on RF input. Applying
10 times repeated voltage at 1 sec time interval.
Frequency (MHz)
1559 ~ 1610
Magnitude S21 (dB)
23
Magnitude S11 (dB)
-10
Magnitude S22 (dB)
-15
GPS, GLO_NN_oisA_eS_FS_ig,_urG_e a_(dl_Bil₎eo, Comp₁ass
1^In5^p5^u9^{t IP}~³ 1^(d6^B1^m0^{) 1)}MHz ^-8
Output P1dB (dBm)
1
+3.0 V, 12 mA
Supply Current (mA)
12
Supply Voltage (V)
+3.0
Control Current (A)
300
Control Voltage VCTL (V) +3.0
1) IIP3 is measured with two tones at an input power of
-40 dBm /tone separated by 1MHz
Schematic
Board Layout (FR4, 22x20 mm², 0.8T)
RF IN
L1:4.3nH
C1:3pF L2:8.2nH
*D1 _ESD
*P1
*D1 : ESD Diode,
Part number : ESD1P0RFW
3
42
ASL20G
561
NC
C4:1uF
C2:0.5pF
L3:10nH
VCTL
RF OUT
C3:1uF
VS = +3V
Note: 1) the length of the strip line P1 is given as below at
the PCB with Er = 4.5 and T = 0.8 mm.
*P1 Length: 1 mm, Width: 0.3 mm
2) Gain and S11 are in trade-off and varied with the length of P1
S-parameters
6/16
ASB Inc.  [e-mail]  Tel: [phone]
March 2017