ASX401 datasheet(7/33 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 +9

dBm/tone separated by 1 MHz.

500

1000

1500

2000

2500

3000

3500

Frequency (MHz)

600

700

800

900

1000

1100

-20

-15

-10

-5

Frequency (MHz)

600

700

800

900

1000

1100

-20

-15

-10

-5

Frequency (MHz)

600

700

800

900

1000

1100

Frequency (MHz)

Board Layout (FR4, 40x40 mm

2, 0.8T)

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

776 ~ 901 MHz

+5 V

Frequency (MHz)

776

901

Magnitude S21 (dB)

19.2

18.6

Magnitude S11 (dB)

-6

-9

Magnitude S22 (dB)

-16

-14

Output P1dB (dBm)

29.0

28.5

Output IP3

1) (dBm)

Noise Figure (dB)

5.5

4.5

Device Voltage (V)

Current (mA)

290

C1=100 pF

C2=100 pF

Vs=5 V

RF IN

RF OUT

C6=100pF

C7=1 mF

ASX401

D1=5.6V

Zener Diode

C3=5.6 pF

C5=5.6 pF

L1=100 nH

(Coil Inductor)

L3=3.3 nH

L4=3.9 nH

L2=3.3 nH

C4=6 pF

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