ASX521 datasheet(7/13 Pages) ASB

7 / 13 page

7/13

ASB Inc.

 sales@asb.co.kr  Tel: +82-42-528-7225

February 2017

ASX521

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 mm2, 0.8T)

Schematic

S-parameters

APPLICATION CIRCUIT

Frequency (MHz)

1920 ~ 1980

Magnitude S21 (dB)

19.0

Magnitude S11 (dB)

-16

Magnitude S22 (dB)

-9

Output P1dB (dBm)

31.5

Output IP31) (dBm)

Noise Figure (dB)

5.6

Device Voltage (V)

Current (mA)

870

WCDMA Rx

1920 ~ 1980 MHz

+5 V

500

1000

1500

2000

2500

3000

3500

Frequency (MHz)

Vcc=5 V

RF IN

RF OUT

C5=100pF

C6=1

F

ASX521

D1=5.6V

Zener Diode

L1=18 nH

(Coil Inductor)

C3=1.2 pF

C1=2 pF

C4=2.2 pF

C7=100pF

C8=1

F

5 mm

R1=5.1



L2=33 nH

(Coil Inductor)

C2=1.5 pF

L3=2.2 nH

1.5 mm

1700

1800

1900

2000

2100

2200

Frequency (MHz)

-40

1700

1800

1900

2000

2100

2200

-30

-25

-20

-15

-10

-5

Frequency (MHz)

-40

1700

1800

1900

2000

2100

2200

-25

-20

-15

-10

-5

Frequency (MHz)

-40

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