ASX621 datasheet(4/10 Pages) ASB

tên linh kiện	ASX621

Giải thích chi tiết về linh kiện	250-3000 MHz MMIC Amplifier

PDF	10 Pages

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nhà sản xuất	ASB [Advanced Semiconductor Business Inc.]

Trang chủ	http://www.asb.co.kr

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

February 2010

ASX621

250-3000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +15

dBm/tone separated by 1 MHz.

Board Layout (FR4, 40x40 mm

2, 0.8T)

Schematic

S-parameters

APPLICATION CIRCUIT

Frequency (MHz)

869

960

Magnitude S21 (dB)

Magnitude S11 (dB)

-13

-18

Magnitude S22 (dB)

-8

-7.5

Output P1dB (dBm)

32.5

Output IP3

1) (dBm)

Noise Figure (dB)

Device Voltage (V)

Current (mA)

1150

CDMA Tx, GSM

869 ~ 960 MHz

+5 V

600

700

800

900

1000

1100

1200

Frequency (MHz)

600

700

800

900

1000

1100

1200

-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

C6=100pF

C7=1 mF

ASX621

D1=5.6V

Zener Diode

L1=56 nH

(Coil Inductor)

C2=100 pF

C1=2 pF

C4=12 pF

C8=100pF

C9=1 mF

C3=7.5 pF

6.5 mm

R1=15 W

C5=9 pF

L2=56 nH

(Coil Inductor)

*C4 shall be placed as close as

possible to the pin.

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