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

February 2010

ASX621

250-3000 MHz MMIC Amplifier

Parameters

Units

Typical

Frequency

MHz

900

2000

2450

900

2000

2450

2700

Gain

dB

30

18

13

30

18

13

16

S11

dB

-17

-14

-9

-17

-14

-9

-12

S22

dB

-7.5

-14

-10

-7.5

-14

-10

-15

Output IP3

1)

dBm

45

47

46

48

49

48

48

Noise Figure

dB

11

5.5

6.8

11.5

5.6

7

5.9

Output P1dB

dBm

32

31.5

32

33

32.5

33

33

Current

mA

930

1150

Device Voltage

V

4.6

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

17

18

S11

dB

-14

S22

dB

-14

Output IP3

dBm

47

49

Noise Figure

dB

5.6

6

Output P1dB

dBm

31.5

32.5

Current

mA

1050

1150

1250

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

Features

Description

Typical Performance*

Absolute Maximum Ratings

·18 dB Gain at 2000 MHz

·32.5 dBm P1dB at 2000 MHz

·49 dBm Output IP3 at 2000 MHz

·MTTF > 100 Years

·Two Power Supplies

The ASX621, 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

·WLAN

·WiMAX

·1200 ~ 1400 MHz

Product Specifications*

Package Style: SOIC-8

ASX621

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