CX2049LNLT RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency Range:	250KHz ~ 500MHz
Impedance - Unbalanced/Balanced:	--
Phase Difference:	--
Insertion Loss (Max):	1.2dB
Return Loss (Min):	--
Package / Case:	5-SMD Module
Mounting Type:	Surface Mount

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Balun: CX2049LNLT Application Field and Working Principle

Baluns are devices that enable direct current (DC) signals between two or more circuits. These devices are most commonly used in radio frequency (RF) applications, as they are designed to transmit both AC and DC signals. They can also be used in other applications, such as audio, video, data, and computer communications. The CX2049LNLT is a balun developed by BluChip for use in radio systems operating up to 6GHz. In this article, we will discuss the application field and working principle of this device.The CX2049LNLT is designed to provide a robust impedance match between an RF input and a single-ended output. It is ideal for applications operating between 100kHz and 6GHz, such as 5G antenna designs, satellite and cable head-end systems, high speed data services, and radio data link systems. The device offers a high level of linearity and harmonic performance, making it ideal for use in high-end systems requiring low distortion.The CX2049LNLT works by balanced-to-unbalanced conversion, also known as single-ended-to-balanced conversion. This is accomplished by using two networks, one for each port. The networks are an inductive-capacitive network and a parallel resonant network, known as a balun. The impedance of the networks is determined by the ratio of the inductor and the capacitor, with the inductor providing a high-impedance at low frequencies and the capacitor providing a low-impedance at high frequencies. The balun provides an even impedance match over the entire operating frequency range.The CX2049LNLT also offers RF isolation between its two ports. This is achieved by incorporating an isolation resistor into the balun circuit. The isolation resistor works by creating an open circuit from the input to the output, so that no direct current is transferred between the two ports. This ensures that the output signal is isolated from any RF energy that may come from the source.In addition to its excellent performance, the CX2049LNLT also offers a range of features that make it suitable for a variety of applications. These include wide dynamic range, low noise, and low power consumption. In addition, the device is packaged in an industry-standard outline, making it easy to integrate into existing systems.In conclusion, the CX2049LNLT is a high-performance balun, designed to provide superior performance in a variety of radio systems. It offers excellent linearity and harmonic performance, as well as RF isolation, making it ideal for use in systems requiring high levels of reliability. In addition, the device is packaged in an industry-standard outline, making it easy to integrate into existing systems.

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