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

January 2012

ASL033

5-4000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +0 dBm/tone separated by 6 MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters (3.3V)

APPLICATION CIRCUIT

Frequency (MHz)

170

240

470

860

170

240

470

860

Magnitude S21 (dB)

18

18

17.1

15.2

19.4

19.3

18.4

16.5

Magnitude S11 (dB)

-14

-18

-14

-10

-18

-18

-13

-11

Magnitude S22 (dB)

-18

-18

-15

-11

-15

-13

-13

-14

Output P1dB (dBm)

17

17

17

17

12

13.5

17

17.5

Output IP3

17

18

19.5

22

19.5

21

23.5

25.5

Noise Figure (dB)

1.2

1.2

1.1

1.1

1.1

1.1

1.1

1.1

Device Voltage (V)

3.3

3.3

3.3

3.3

3.6

3.6

3.6

3.6

Current (mA)

10

10

10

10

16

16

16

16

DVB-T ( V / U band)

( 75 Ohm)

170 ~ 860 MHz

+3.3 V / 3.6 V

L1=82 nH

C2=100 pF

RF OUT

ASL033

C1=100 pF

RF IN

Vcc=3.3 V

R1=1.3

kW

C4=1 mF

L2=100 nH

C3=0.1 mF

0

200

400

600

800

1000

0

5

10

15

20

25

Frequency (MHz)

0

200

400

600

800

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

200

400

600

800

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

200

400

600

800

1000

-50

-40

-30

-20

-10

0

Frequency [MHz]