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

August 2012

ASW208

5-6000 MHz MMIC Amplifier

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

1MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

50

150

300

450

Magnitude S21 (dB)

21

20

19.5

19.5

Magnitude S11 (dB)

-10

-14

-15

-15

Magnitude S22 (dB)

-18

-18

-15

-15

Output P1dB (dBm)

22

22

22

22

Output IP3

31

32

33

33

Noise Figure (dB)

4.0

3.2

3.2

3.2

Device Voltage (V)

5

5

5

5

Current (mA)

80

80

80

80

IF

50 ~ 450 MHz

+5 V

C1=1 nF

C2=1 nF

RF IN

RF OUT

C3=100 pF

ASW208

C4=1 mF

Vs=5 V

R1=56 kW

L1=1.2 mH

R2=150 W

0

100

200

300

400

500

0

5

10

15

20

25

Frequency (MHz)

0

100

200

300

400

500

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)