ASX521 datasheet(11/12 Pages) ASB

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

February 2010

ASX521

250-3000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +14

dBm/tone separated by 1 MHz.

Board Layout (FR4, 40x40 mm

2, 0.8T)

Schematic

S-parameters

APPLICATION CIRCUIT

WLAN

2400 ~ 2500 MHz

+5 V

1800

2000

2200

2400

2600

2800

3000

-25

-20

-15

-10

-5

Frequency (MHz)

1800

2000

2200

2400

2600

2800

3000

-25

-20

-15

-10

-5

Frequency (MHz)

1800

2000

2200

2400

2600

2800

3000

Frequency (MHz)

500

1000

1500

2000

2500

3000

3500

Frequency (MHz)

2400~2500

Magnitude S21 (dB)

18.5

Magnitude S11 (dB)

-18

Magnitude S22 (dB)

-15

Output P1dB (dBm)

31.5

Output IP3

1) (dBm)

Noise Figure (dB)

5.1

Device Voltage (V)

Current (mA)

870

C1=5 pF

C3=100 pF

Vcc=5 V

RF IN

RF OUT

C6=100pF

C7=1 mF

ASX521

D1=5.6V

Zener Diode

L1=10 nH

(Coil Inductor)

C4=1.5 pF

C2=1.8 pF

C5=1 pF

C8=100pF

C9=1 mF

L2=22 nH

(Coil Inductor)

2 mm

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