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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 -5 dBm/tone sepa-

rated by 1 MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

57

213

Magnitude S21 (dB)

20

20

Magnitude S11 (dB)

-15

-15

Magnitude S22 (dB)

-12

-13

Output P1dB (dBm)

10.5

10.5

Output IP3

18.5

19

Noise Figure (dB)

2.7

2.8

Device Voltage (V)

3.1

3.1

Current (mA)

25

25

ATSC

57 ~ 213 MHz

+3.1 V

C1=10 nF

L1=680 nH

C2=10 nF

Vcc=3.1 V

RF IN

RF OUT

C3=100pF

C4=1 mF

D1=5.6V

Zener Diode

ASW114

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

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)