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

January 2012

ASL033

5-4000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +10 dBm/tone sepa-

rated by 1 MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor (3.3V)

Frequency (MHz)

380~430

Magnitude S21 (dB)

20

21.5

Magnitude S11 (dB)

-13

-14

Magnitude S22 (dB)

-8

-11

Output P1dB (dBm)

18.5

18

Output IP3

17.5

21

Noise Figure (dB)

1.8

1.6

Device Voltage (V)

3.3

3.6

Current (mA)

10

14

APPLICATION CIRCUIT

TETRA

380 ~ 430 MHz

+3.3 V / 3.6 V

RF OUT

ASL033

RF IN

C4=100 pF

Vcc=3.3 V

C5=10 nF

C2=100 pF

C1=100 pF

L1=47 nH

C3=0.75 pF

L2=39 nH

0

200

400

600

800

1000

0

5

10

15

20

25

Frequency (MHz)

0

200

400

600

800

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

200

400

600

800

1000

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)