ASF250 datasheet(6/8 Pages) ASB

Il numero della parte	ASF250

Spiegazioni elettronici	5 ~ 1000 MHz MMIC Amplifier

PDF	8 Pages

Scroll/Zoom	100%

Produttore elettronici	ASB [Advanced Semiconductor Business Inc.]

Homepage	http://www.asb.co.kr

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ASB Inc.

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

February 2017

ASF250

5 ~ 1000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +8 dBm/tone separated by

1 MHz.

Board Layout (FR4, 40x40 mm2, 0.8T)

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

350

470

Magnitude S21 (dB)

Magnitude S11 (dB)

-18

Magnitude S22 (dB)

-18

-20

Output P1dB (dBm)

Output IP31) (dBm)

43.0

42.5

Noise Figure (dB)

2.7

Device Voltage (V)

Device Current (mA)

125

350 ~ 470 MHz

+5 V

Vdevice=+5 V

L1=180 nH

C3=100 pF

ASF250

C1= 1

F

C4=1

F

RF IN

RF OUT

C2= 1

F

R1=6.2 k



200

400

600

800

1000

Frequency (MHz)

200

400

600

800

1000

-25

-20

-15

-10

-5

Frequency (MHz)

200

400

600

800

1000

-25

-20

-15

-10

-5

Frequency (MHz)

500

1000

1500

2000

2500

3000

3500

Frequency [MHz]

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