ASX521 datasheet(3/12 Pages) ASB

Nome de Peças	ASX521

Descrição Electrónicos	250-3000 MHz MMIC Amplifier

PDF	12 Pages

Scroll/Zoom	100%

Fabricante Electrônico	ASB [Advanced Semiconductor Business Inc.]

Página de início	http://www.asb.co.kr

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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 +17

dBm/tone separated by 1 MHz.

Board Layout (FR4, 40x40 mm

2, 0.8T)

Schematic

S-parameters

APPLICATION CIRCUIT

Frequency (MHz)

824~849

Magnitude S21 (dB)

30.5

Magnitude S11 (dB)

-14

Magnitude S22 (dB)

-8

Output P1dB (dBm)

Output IP3

1) (dBm)

Noise Figure (dB)

Device Voltage (V)

Current (mA)

870

CDMA Rx

824 ~ 849 MHz

+5 V

600

700

800

900

1000

1100

1200

Frequency (MHz)

600

700

800

900

1000

1100

1200

-30

-25

-20

-15

-10

-5

Frequency (MHz)

600

700

800

900

1000

1100

1200

-15

-10

-5

Frequency (MHz)

500

1000

1500

2000

2500

3000

3500

Frequency (MHz)

Vcc=5 V

RF IN

RF OUT

C5=100pF

C6=1 mF

ASX521

D1=5.6V

Zener Diode

L1=56 nH

(Coil Inductor)

C2=100 pF

C1=3.9 pF

C4=10 pF

C7=100pF

C8=1 mF

L2=56 nH

C3=9 pF

7 mm

R1=15 W

R2=7.5 W

8 mm

2.5 mm

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