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

February 2010

ASX521

250-3000 MHz MMIC Amplifier

Parameters

Units

Typical

Freq.

MHz

900

2000

2450

900

2000

2450

900

2000

2450

2700

Gain

dB

28

19

18.5

28

19

18.5

28

19

18.5

16.5

S11

dB

-15

-16

-18

-15

-16

-18

-15

-16

-18

-15

S22

dB

-11

-9

-15

-11

-9

-15

-11

-9

-15

-15

OIP3

1)

dBm

44

44

44

47

45

45

48

48

48

48

NF

dB

9

5

5.1

10

5

5.1

11

5.6

5.1

5.3

P1dB

dBm

30.5

30

30

32

31.5

31.5

32

31.5

31.5

31.5

Current

mA

510

650

870

Voltage

V

4.3

4.7

5

* Performance tested at 50 W system and a room temperature.

1) OIP3 measured with two tones at an output power of +14 dBm/tone separated by 1 MHz.

Parameters

Units

Min

Typ

Max

Testing Frequency

MHz

2000

Gain

dB

18

19

S11

dB

-16

S22

dB

-9

Output IP3

dBm

46

48

Noise Figure

dB

5.6

5.8

Output P1dB

dBm

30

31.5

Current

mA

840

870

900

Device Voltage

V

5

* 100% in-house DC & RF testing is done on packaged products before taping.

Parameters

Rating

Operating Case Temperature

-40 to +85°C

Storage Temperature

-40 to +150°C

Device Voltage

+6 V

Operating Junction Temperature

+150°C

Input RF Power (CW, 50ohm matched)*

25 dBm

Description

Typical Performance

Absolute Maximum Ratings

·19 dB Gain at 2000 MHz

·31.5 dBm P1dB at 2000 MHz

·48 dBm OIP3 at 2000 MHz

·MTTF > 100 Years

·Two Power Supplies

The ASX521, a power amplifier MMIC, has a high

linearity, high gain, and high efficiency over a wide

range of frequency, being suitable for use in both

receiver and transmitter of telecommunication

systems up to 3 GHz. The amplifier is available in

an SOIC-8 package and passes through the strin-

gent DC, RF, and reliability tests.

Application Circuit

·CDMA

·GSM

·WCDMA

·WiBro

·WLAN

·WiMAX

Product Specifications*

Features

Package Style: SOIC-8

Pin Configuration

Pin No.

Function

1

2nd stage RF IN

2

1st stage RF OUT

3,5,8

GND

4

1st stage RF IN

6,7

2nd stage RF OUT