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

September 2011

ASX423

100-4500 MHz MMIC Amplifier

1) OIP3 measured with two tones at an output power of +11 dBm/tone separated by 1 MHz.

2) OIP3 measured with two tones at an output power of +13 dBm/tone separated by 1 MHz.

3) OIP3 measured with two tones at an output power of +12 dBm/tone separated by 1 MHz.

Parameters

Units

Min

Typ

Max

Testing Frequency

MHz

900

Gain

dB

32

32.5

S11

dB

-13

S22

dB

-15

Output IP3

dBm

42

45

Noise Figure

dB

2.4

2.6

Output P1dB

dBm

29

30

Current

mA

360

400

460

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)*

23 dBm

Parameters

Units

Typical

Frequency

MHz

900

2000

2300

2700

Gain

dB

32.5

22.5

20.5

17

S11

dB

-13

-11

-13

-14

S22

dB

-15

-18

-14

-13

Output IP3

dBm

45

1)

47

2)

45

3)

45

3)

Noise Figure

dB

2.4

2.6

2.9

3.2

Output P1dB

dBm

30

29.5

30

29.5

Current

mA

400

400

400

400

Device Voltage

V

5

5

5

5

Features

Description

Typical Performance

Absolute Maximum Ratings

·32.5 dB Gain at 900 MHz

·30 dBm P1dB at 900 MHz

·45 dBm Output IP3 at 900 MHz

·MTTF > 100 Years

·Two Power Supplies

The ASX423, 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 4.5 GHz. The amplifier is available

in an SOIC-8 package and passes through the

stringent DC, RF, and reliability tests.

Application Circuit

·IF (150MHz)

·TETRA

·CDMA

·RFID(USA)

·PCS

·WCDMA

·2300 ~ 2700 MHz

·4300 ~ 4500 MHz

Product Specifications*

ASX423

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