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

December 2010

ASX602

400-3000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +11 dBm/tone sepa-

rated by 1 MHz.

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency(MHz)

1500

1600

1700

1800

1900

2000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1500

1600

1700

1800

1900

2000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1500

1600

1700

1800

1900

2000

0

5

10

15

20

Frequency (MHz)

RF OUT

RF IN

*Coupler

R1=51 W

*Coupler

R2=51 W

C1=100 pF

Vs=5 V

C5=100 pF

ASX602

L1=68 nH

(coil inductor)

C2=100 pF

C6=1 mF

C3=3.9 pF

C4=3 pF

R3=15

kW

C7=100 pF

Vs=5 V

C11=100 pF

ASX602

C8=100 pF

C12=1 mF

C9=3.9 pF

C10=3 pF

R4=15

kW

L2=68 nH

(coil inductor)

1 mm

1 mm

Board Layout (FR4, 59.5x39.5 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

1710~1785

Magnitude S21 (dB)

11.3

Magnitude S11 (dB)

-18

Magnitude S22 (dB)

-18

Output P1dB (dBm)

35

Output IP3

42.5

Noise Figure (dB)

5.5

Device Voltage (V)

5

Current (mA)

1100

1710 ~ 1785 MHz

+5 V

*Coupler: RN2, RCP1850A03