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

February 2010

ASW234

5-8000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +0 dBm/tone sepa-

rated by 1MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

5000

5500

6000

Magnitude S21 (dB)

10

10

9.7

Magnitude S11 (dB)

-10

-12

-15

Magnitude S22 (dB)

-10

-10

-13

Output P1dB (dBm)

15

14.5

14

Output IP3

27

28

24.5

Noise Figure (dB)

2.8

3.3

3.9

Device Voltage (V)

5

5

5

Current (mA)

55

55

55

5000 ~ 6000 MHz

+5 V

L1=5.6 nH

C2=10 pF

RF OUT

ASW234

C1=10 pF

RF IN

L2=12 nH

2 mm

Vcc=5 V

C3=100 pF

C4=1 mF

4000

4500

5000

5500

6000

6500

7000

0

5

10

15

20

Frequency (MHz)

4000

4500

5000

5500

6000

6500

7000

-20

-15

-10

-5

0

Frequency (MHz)

4000

4500

5000

5500

6000

6500

7000

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)