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ASB Inc.

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

February 2017

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

32.0

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

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, 50

+23 dBm

Thermal Resistance

27

C/W

1) Please find the max. input power data from http://www.asb.co.kr/pdf/Maximum_Input_Power_Analysis.pdf

Parameters

Units

Typical

Frequency

MHz

900

2000

2300

2700

Gain

dB

32.5

22.5

20.5

17.0

S11

dB

-13

-11

-13

-14

S22

dB

-15

-18

-14

-13

Output IP3

dBm

Noise Figure

dB

2.4

2.6

2.9

3.2

Output P1dB

dBm

30.0

29.5

30.0

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 a SOIC8 package and passes through the

stringent DC, RF, and reliability tests.

Application Circuit



IF (150 MHz)



IF (340 MHz)



TETRA



CDMA



RFID (USA)



PCS



WCDMA



WLAN & WiMAX

(2300 ~ 2700 MHz)



C-Band (4300 ~ 4500 MHz)

Product Specifications

ASX423

Package Style: SOIC8

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