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ASB Inc.

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

September 2011

ASL330

Wideband Linear Amplifier MMIC

.

1) OIP3 and OIP2 are measured with two tones at an output power of +10 dBm/tone

separated by 6 MHz.

2) OIP2 is measured at F1+F2 Frequency.

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Note: MABA-007159 1:1 impedance transformers

are used.

S-parameters

CATV Push-Pull

1 : 1 transformer

50 ~ 1000 MHz

+5 V

Frequency (MHz)

50

500

860

Magnitude S21 (dB)

11.3

11.1

10.8

Magnitude S11 (dB)

-18

-14

-17

Magnitude S22 (dB)

-18

-14

-14

Output P1dB (dBm)

22

24.5

25

Output IP3

40

45

44.5

Output IP2

65

66

65

Noise Figure (dB)

2.9

2.8

2.8

Device Voltage (V)

5

Current (mA)

210

ASL330

RF IN

Vs=5 V

C4=10 uF

C5=470 pF

C1=470 pF

C2=310 pF

1:1

transformer

RF OUT

C6=310 pF

C8=10 uF

Vs=5 V

ASL330

1:1

transformer

R1=330

W

C3=1 uF

R2=330

W

C7=1

uF

L1=1 uH

(LQH31CN1R0M03)

L2=1 uH

(LQH31CN1R0M03)

0

100

200

300

400

500

600

700

800

900

1000

0

5

10

15

20

Frequency (MHz)

0

100

200

300

400

500

600

700

800

900

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

600

700

800

900

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)