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

August 2012

ASL390

Wideband Linear Amplifier MMIC

.

1) OIP3 and OIP2 are measured with two tones at an output power of +9 dBm/tone

separated by 6 MHz.

2) OIP2 is measured at F1+F2 Frequency.

3) Pout=102.5 dBuV for 60 channels VHF signal.

ASL390

RF IN

Vs=5 V

C5=10 uF

C6=1 uF

C1=1 uF

C2=1 uF

1:1

transformer

RF OUT

C7=1 uF

C10=10 uF

Vs=5 V

ASL390

1:1

transformer

R1=820 W

C4=1 uF

L2=1 uH

(LQH31CN1R0M03)

R2=820 W

C9=1 uF

L1=1 uH

(LQH31CN1R0M03)

C3=0.5 pF

C8=0.5 pF

0

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

600

700

800

900

1000

0

5

10

15

20

25

30

Frequency (MHz)

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

50

500

860

Noise Figure (dB)

3.2

2.6

2.5

Magnitude S21 (dB)

19.2

18.6

17.8

Magnitude S11 (dB)

-17

-13

-14

Magnitude S22 (dB)

-17

-11

-13

Output P1dB (dBm)

25

26

26

Output IP3

39

43

42

Output IP2

70

63

56

CSO (dBc)

2)

66

CTB (dBc)

2)

63

Device Voltage (V)

5

Current (mA)

240

Note: MABA-007159 1:1 impedance transformers

are used.

S-parameters

CATV Push-Pull

1 : 1 transformer

50 ~ 1000 MHz

+5 V