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ASB Inc.

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

June 2011

ASL362

Wideband Linear Push-pull 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.

3) 84 channels, +40 dBmV per channel (measured at output).

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

50

500

860

Noise Figure (dB)

3.0

3.2

3.3

Magnitude S21 (dB)

10.8

10.7

10.6

Magnitude S11 (dB)

-18

-15

-18

Magnitude S22 (dB)

-20

-15

-16

Output P1dB (dBm)

23.5

24.5

24.5

Output IP3

39.5

44.5

39.5

Output IP2

66

74

56

CSO

70

CTB

66

Device Voltage (V)

5

Current (mA)

220

Note: MABA-007159 1:1 impedance transformers

are used.

S-parameters

CATV Push-Pull

1 : 1 transformer

50 ~ 1000 MHz

+5 V

0

100

200

300

400

500

600

700

800

900

1000

0

5

10

15

20

Frequency (MHz)

-40

25

85

0

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

0

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

RF IN

Vs=5 V

C4=1 uF

C5=1 nF

ASL362

C1=1 nF

C2=1 nF

RF OUT

C6=1 nF

C8=1 uF

Vs=5 V

1 : 1

transformer

1 : 1

transformer

R1=240

W

R2=240

W

C3=1 nF

C7=1 nF

L1=1 uH

(LQH31CN1R0M03)

L2=1 uH

(LQH31CN1R0M03)