AT-2208(40)

Series:	--
Packaging:	Bulk
Part Status:	Active
Attenuation Value:	8dB
Frequency Range:	0Hz ~ 2.5GHz
Power (Watts):	1W
Impedance:	50 Ohms
Package / Case:	4-SMD, No Lead

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Attenuators: AT-2208(40) Application Field and Working Principle

Attenuators are commonly used devices with a very important role in many fields of technology. They are used to reduce the level of an AC voltage or an audio signal, thereby limiting the loudness of sounds.The AT-2208(40) Attenuator is one of the most commonly used attenuators. It is a single pole double throw (SPDT) resistive switching, unity gain amplifier with a 40 dB dynamic range. It provides 40 dB of attenuation in both directions.The AT-2208(40) Attenuator is typically used in communication systems, such as short and medium range radio networks. It can be used as a stand-alone Voltage Controlled Attenuator (VCA) or as a signal switching device for RF signal conditioning. It is also used in audio applications, such as sound reproduction systems and professional studio amplifiers.The working principle of the AT-2208(40) Attenuator is based on voltage divider logic. An input voltage is input to an R-C network. The R-C network is used to create two output nodes. The attenuation is determined by the ratio of the two outputs. A 1:1 ratio is used to provide 40 dB attenuation in both directions.The AT-2208(40) Attenuator is a very popular device due to its simple design, but it is not suitable for applications that require a wide dynamic range. It is designed for applications that require linear attenuation in the low frequencies. Its high frequency response is limited due to the size of the components.The AT-2208(40) Attenuator is often used in combination with other amplifiers, such as active crossover networks and equalizers. It is also used in preamplifiers, power amplifiers and mixer circuits.The AT-2208(40) Attenuator is a low cost, easy to use, and reliable device. It is an effective solution for applications that require moderate dynamic range and linear attenuation. It is also suitable for applications that require low noise and low distortion.

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