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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 +12 dBm/tone sepa-

rated by 1 MHz.

Board Layout (FR4, 59.5x39.5 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

2000

2200

Magnitude S21 (dB)

9.8

9.2

Magnitude S11 (dB)

-18

-18

Magnitude S22 (dB)

-20

-20

Output P1dB (dBm)

34.5

35

Output IP3

43

41.5

Noise Figure (dB)

7.1

6.8

Device Voltage (V)

5

5

Current (mA)

1100

1100

2000 ~ 2200 MHz

+5 V

*Coupler: RN2, RCP2150A03

RF OUT

RF IN

*Coupler

R1=51 W

*Coupler

R2=51 W

C1=100 pF

Vcc=5 V

C5=100 pF

ASX602

L1=27 nH

(coil inductor)

C2=100 pF

C6=1 mF

C3=2.2 pF

C4=2.2 pF

R3=15

kW

C7=100 pF

Vcc=5 V

C11=100 pF

ASX602

C8=100 pF

C12=1 mF

C9=2.2 pF

C10=2.2 pF

R4=15

kW

L2=27 nH

(coil inductor)

1.5 mm

1.5 mm

1400

1600

1800

2000

2200

2400

2600

2800

0

2

4

6

8

10

12

Frequency (MHz)

1400

1600

1800

2000

2200

2400

2600

2800

-35

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1400

1600

1800

2000

2200

2400

2600

2800

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)