PXV1220S-8DBN2-T

Series:	PxV
Packaging:	Tape & Reel (TR)
Part Status:	Active
Attenuation Value:	8dB
Frequency Range:	0Hz ~ 3GHz
Power (Watts):	63mW
Impedance:	50 Ohms
Package / Case:	0805 (2012 Metric)

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PXV1220S-8DBN2-T Application Field and Working Principle

Attenuators are widely used in a variety of fields. PXV1220S-8DBN2-T is a type of attenuator, which is specifically designed for use in base stations, where high sensitivity and flat step response are required. This type of attenuator provides higher linearity and greatly improved linearity over wide dynamic range. It is compatible with GaAs and CMOS technologies, providing low power consumption and excellent isolation.

Application Field

PXV1220S-8DBN2-T is primarily used for base station applications. This includes base stations for mobile radio communication, wireless networks, and other digital communication equipment, such as cellular and satellite communication systems. It is designed to reduce interference of high-power signals and to improve the stability and reliability of connection. This attenuator is also extensively used for control of the signal transmission power as a signal conditioning device. It can be used to meet customer requirements of linearity, isolation, gain and linearization.

Working Principle

The PXV1220S-8DBN2-T is a type of RF attenuator, which is designed to reduce the level of RF power. It works by passing an RF signal through a variable resistance, which is adjustable to achieve the desired level of attenuation. The variable resistor, known as an attenuator, is composed of a device that is adjusted to reduce the power of the incoming signal. The resistance is adjusted in a way that provides consistent amount of attenuation regardless of the signal frequency. The RF signal is then passed through an RF power detector, which is used to measure the level of attenuated signal. The power detector converts the power levels to digital values and sends it to an analog chip, which controls the voltage and current of the resistance. The analog chip adjusts the voltage and current in order to maintain a consistent level of attenuation.

Conclusion

The PXV1220S-8DBN2-T is a type of attenuator, which is specifically designed for use in base stations, where high sensitivity and flat step response are required. This type of attenuator works by passing an RF signal through a variable resistance, which is adjustable to achieve the desired level of attenuation. The resistance is adjusted in a way that provides consistent amount of attenuation regardless of the signal frequency. The RF signal is then passed through an RF power detector, which is used to measure the level of attenuated signal. The power detector is then used to control the voltage and current of the resistance, ensuring consistent attenuation is achieved.

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