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ASB Inc.

 sales@asb.co.kr  Tel: +82-42-528-7225

September 2013

ASX201

250 ~ 5000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +5 dBm/tone

separated by 1 MHz.

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

869 ~ 894

Magnitude S21 (dB)

19.5

Magnitude S11 (dB)

-13

Magnitude S22 (dB)

-13

Output P1dB (dBm)

20

34

Noise Figure (dB)

4.0

Device Voltage (V)

+4.8

Current (mA)

66

CDMA Tx

869 ~ 894 MHz

+5 V

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)

L2=10 nH

L1=100 nH

C2=100 pF

RF IN

RF OUT

ASX201

C1=5 pF

Vcc=5 V

C3=100pF

C4=1

F

D1=5.6V

Zener Diode

R1=3



600

700

800

900

1000

1100

1200

0

5

10

15

20

25

Frequency (MHz)

-40

25

85

600

700

800

900

1000

1100

1200

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

600

700

800

900

1000

1100

1200

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85