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

July 2012

ASW114

5-8000 MHz MMIC Amplifier

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

rated by 1 MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

5

140

Magnitude S21 (dB)

20.5

20.5

Magnitude S11 (dB)

-18

-18

Magnitude S22 (dB)

-14

-14

Output P1dB (dBm)

10

9.5

Output IP3

19

18.5

Noise Figure (dB)

3.0

2.9

Device Voltage (V)

3.2

3.2

Current (mA)

37

37

5 ~ 140 MHz

+3.2 V

Vcc=3.2 V

RF IN

RF OUT

C3=100pF

C4=1 mF

D1=5.6V

Zener Diode

ASW114

C1=1 mF

C2=1 mF

L1=54 mH

(27mH+27mH)

0

100

200

300

400

500

0

5

10

15

20

25

Frequency (MHz)

0

50

100

150

200

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)