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ASB Inc.

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

February 2017

ASX423

100 ~ 4500 MHz MMIC Amplifier

ASX423

C4=18 pF

C6=100 pF

C7=1

F

C8=100 pF

C9=1

F

RF IN

RF OUT

3.5 mm

C1=100 pF

L3=8.2 nH

L1=100 nH

(Coil Inductor)

L5=56 nH

C5=22 pF

C3=6 pF

L4=18 nH

C2=100 pF

1 mm

R1=180



L2=33 nH

0

100

200

300

400

500

600

0

10

20

30

40

50

Frequency (MHz)

0

100

200

300

400

500

600

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

600

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency [MHz]

1) OIP3 is measured with two tones at an output power of +8 dBm/tone sepa-

rated by 1 MHz.

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

IF

340 MHz

+5 V

Frequency (MHz)

340

Magnitude S21 (dB)

35

Magnitude S11 (dB)

-9

Magnitude S22 (dB)

-8

Output P1dB (dBm)

30

42

Noise Figure (dB)

2.9

Device Voltage (V)

+5

Current (mA)

400