ATN3590-30 Allicdata Electronics
Allicdata Part #:

863-1161-ND

Manufacturer Part#:

ATN3590-30

Price: $ 2.83
Product Category:

RF/IF and RFID

Manufacturer: Skyworks Solutions Inc.
Short Description: ATTENUATOR PAD CHIP 2W 30DB
More Detail: RF Attenuator 30dB ±1dB 0Hz ~ 40GHz 50 Ohms 2W Die
DataSheet: ATN3590-30 datasheetATN3590-30 Datasheet/PDF
Quantity: 1000
100 +: $ 2.56883
300 +: $ 2.31819
500 +: $ 2.08010
1000 +: $ 1.75430
2500 +: $ 1.66658
Stock 1000Can Ship Immediately
$ 2.83
Specifications
Series: --
Packaging: Box
Part Status: Active
Attenuation Value: 30dB
Frequency Range: 0Hz ~ 40GHz
Power (Watts): 2W
Impedance: 50 Ohms
Package / Case: Die
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Attenuators are electrical components used to reduce the power or amplitude of signals passing through them. The ATN3590-30 is a 30 dB digital RF attenuator commonly used in the telecommunications industry. This attenuator is unidirectional and broadband, making it an alternative to variable gain amplifiers and voltage variable attenuators which are more expensive. This article will explain the application fields and working principles of the ATN3590-30.

Applications

The ATN3590-30 attenuator is mainly used in a variety of telecommunications applications, such as cellular base stations, microwave radio links, and satellite communications. This is due to the fact that it is highly resistant to dust, moisture, and temperature extremes, making it ideal for harsh environments. Additionally, the spectra of its constant attenuation is flat and wide enough to suit most applications.

The ATN3590-30 is also used in power detection circuits, which are commonly found in radio frequency receivers. Here, it is used to accurately measure the signal strength of a received signal. The attenuator also performs the same function in radio frequency transmitters, where it helps limit the transmitted signal strength to a safe level.

Working Principle

The ATN3590-30 is a digitally controlled, single-stage digitally moderate RF attenuator. It is composed of a voltage-controlled attenuator (VCA) and digital control logic. The VCA consist of an attenuator bank which consists of an array of series and shunt switching elements controlled by an externally supplied voltage. As the control voltage increases, more in-series elements are switched on, resulting in increased attenuation. Conversely, as the control voltage decreases, fewer elements are switched on, resulting in a decrease in the attenuation value.

The digital control logic allows the user to program the desired attenuation value through an electrical control line. This programming control is typically provided by a microprocessor or a digital-to-analog (DAC). The logic also allows for programming delays and hysteresis to be introduced to the attenuation control. The delay ensures that the attenuator takes its time to reach the programmed attenuation value instead of jumping instantaneously from a low attenuation state to a high one.

Conclusion

The ATN3590-30 is an ideal attenuator for many telecommunications applications due to its unidirectional, broadband, and dust/moisture/temperature-resistant characteristics. Furthermore, its digitally controlled design allows for flexible user control over the attenuation values. With its wide spectra of constant attenuation profiles, it is a cost-effective alternative to variable gain amplifiers and voltage variable attenuators.

The specific data is subject to PDF, and the above content is for reference

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