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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

20

19.5

Magnitude S11 (dB)

-9

-14

-15

-15

Magnitude S22 (dB)

-18

-18

-15

-15

Output P1dB (dBm)

23

23.5

23.5

23.5

Output IP3

32

33

34

34

Noise Figure (dB)

5.2

3.4

3.2

3.2

Device Voltage (V)

5.5

5.5

5.5

5.5

Current (mA)

80

80

80

80

IF

50 ~ 450 MHz

+5.5 V

C1=1 nF

C2=1 nF

RF IN

RF OUT

C3=100 pF

ASW208

C4=1 mF

Vs=5.5 V

L1=1.2 mH

R1=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)