ASL21X datasheet(9/14 Pages) ASB

Part #	ASL21X

Description	Medium Gain, Low Noise GPS Amplifier

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Manufacturer	ASB [Advanced Semiconductor Business Inc.]

Direct Link	http://www.asb.co.kr

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ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223

July 2012

ASL21X

Medium Gain, Low Noise GPS Amplifier

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

0

1

2

3

4

5

Frequency (MHz)

1800

2000

2200

2400

2600

2800

3000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1800

2000

2200

2400

2600

2800

3000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1800

2000

2200

2400

2600

2800

3000

0

5

10

15

20

25

Frequency (MHz)

2400 ~ 2500

Magnitude S21 (dB)

20.5

Magnitude S11 (dB)

-15

Magnitude S22 (dB)

-10

Noise Figure (dB)

0.8

Input IP3 (dBm)

1)

-8

Output P1dB(dBm)

0

Supply Current (mA)

13

Supply Voltage (V)

3.0

Control Current (mA)

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

APPLICATION CIRCUIT

2400 ~ 2500 MHz

+3V / 13 mA

Schematic

S-parameters & K-factor

L2=4.3 nH

C1=0.3 pF

RF OUT

ASL21X

RF IN

L1=3.9 nH

VCTL

C2=0.1 uF

Vsupply

Hi: ON

Low: OFF (Power Save)

Board Layout (FR4, 20x20 mm

2, 0.8T)

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ASL21X Datasheet(PDF) 9 Page - Advanced Semiconductor Business Inc.

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