ASX520 datasheet(3/9 Pages) ASB

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

February 2010

ASX520

250-3000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +11

dBm/tone separated by 1 MHz.

Board Layout (FR4, 40x40 mm

2, 0.8T)

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

400~430

Magnitude S21 (dB)

37.5

Magnitude S11 (dB)

-11

-12

Magnitude S22 (dB)

-2.5

-5

Output P1dB (dBm)

Output IP3

1) (dBm)

Noise Figure (dB)

8.3

Device Voltage (V)

Current (mA)

650

400 ~ 430 MHz

+5 V

C1=100 pF

C2=270 pF

Vcc=5 V

RF IN

RF OUT

C6=100pF

C7=1 mF

ASX520

D1=5.6V

Zener Diode

L1=12 nH

(Coil Inductor)

C3=22 pF

C4=100 pF

C8=100pF

C9=1 mF

L2=12 nH

2.5 mm

C5=15 pF

L4=6.8 nH

R1=3 W

3.5 mm L3=1.8 nH

300

350

400

450

500

550

600

Frequency (MHz)

300

350

400

450

500

550

600

-25

-20

-15

-10

-5

Frequency (MHz)

300

350

400

450

500

550

600

-15

-10

-5

Frequency (MHz)

500

1000

1500

2000

2500

3000

3500

Frequency (MHz)

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