ASL20G

Low Noise GPS, GLONASS, Galileo and Compass Amplifier

Frequency (MHz)

1559 ~ 1610

Magnitude S21 (dB)

16

Magnitude S11 (dB)

-15

Magnitude S22 (dB)

-15

Noise Figure (dB)

0.9

-3

Output P1dB( dBm)

3

Supply Current (mA)

6

Supply Voltage (V)

+1.8

Control Current (

µA)

300

+1.8

1) IIP3 is measured with two tones at an input power of -30 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

GPS, GLONASS, Galileo, Compass

1559 ~ 1610 MHz

+1.8 V, 6 mA

1000

1200

1400

1600

1800

2000

0

5

10

15

20

25

Frequency (MHz)

1000

1200

1400

1600

1800

2000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1000

1200

1400

1600

1800

2000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

0.5

1

1.5

2

2.5

3

3.5

Frequency (GHz)

0

1

2

3

4

5

4/10

ASB Inc.

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

September 2013