ASL20G datasheet(12/16 Pages) ASB

部品番号	ASL20G

部品情報	Low Noise GPS, GLONASS, Galileo and Compass Amplifier

PDF	16 Pages

Scroll/Zoom	100%

メーカー	ASB [Advanced Semiconductor Business Inc.]

ホームページ	http://www.asb.co.kr

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12 / 16 page

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ASB Inc.

 sales@asb.co.kr  Tel: +82-42-528-7225

March 2017

ASL20G

Low Noise GPS, GLONASS, Galileo and Compass Amplifier

C2:0.5pF

C4:1uF

L1:8.2nH

C1:3.3pF

L2:9.1nH

*P1

R1:820ohm

C3:1uF

RF IN

RF OUT

VS = +1.8V

ASL20G

Frequency (MHz)

1559 ~ 1610

Magnitude S21 (dB)

Magnitude S11 (dB)

-6

Magnitude S22 (dB)

-18

Noise Figure (dB)

1.1

Input IP3 (dBm) 1)

-16

Output P1dB (dBm)

-9

Supply Current (mA)

2.5

Supply Voltage (V)

+2.7

Control Current (

A)

300

Control Voltage VCTL (V)

+2.7

1) IIP3 is measured with two tones at an input power of

-40 dBm/tone separated by 1MHz.

APPLICATION CIRCUIT

Schematic

S-parameters & K-factor

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

Board Layout (FR4, 20x20 mm2, 0.8T)

GPS, GLONASS, Galileo, Compass

1559 ~ 1610 MHz

+2.7 V, 2.5 mA

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