ASX401 datasheet(12/33 Pages) ASB

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

September 2012

ASX401

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

CDMA Tx

869 ~ 894 MHz

+5 V

Frequency (MHz)

869 ~ 894

Magnitude S21 (dB)

19.5

Magnitude S11 (dB)

-15

Magnitude S22 (dB)

-18

Output P1dB (dBm)

29.5

Output IP3

1) (dBm)

Noise Figure (dB)

4.5

Device Voltage (V)

Current (mA)

290

600

700

800

900

1000

1100

1200

Frequency (MHz)

-40

600

700

800

900

1000

1100

1200

-30

-25

-20

-15

-10

-5

Frequency (MHz)

-40

500

1000

1500

2000

2500

3000

3500

Frequency (MHz)

-40

C1=100 pF

C2=100 pF

Vcc=5 V

RF IN

RF OUT

C5=100pF

C6=1 mF

ASX401

D1=5.6V

Zener Diode

C3=9 pF

C4=4.7 pF

L1=100 nH

(Coil Inductor)

L2=3.9 nH

L3=3.3 nH

600

700

800

900

1000

1100

1200

-25

-20

-15

-10

-5

Frequency (MHz)

-40

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