5V49EE902NLGI

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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

The 5V49EE902NLGI is a high performance Voltage-Controlled Oscillator (VCO), a type of frequency synthesizer integrated circuit, designed for use in communication systems and other portable electronic devices that require low power consumption and minimum processor overhead. Specifically, the 5V49EE902NLGI offers a wide range of features that enable developers to quickly and efficiently produce reliable and cost-effective solutions for a variety of applications.

Application Field

The 5V49EE902NLGI can be utilized in a variety of applications, including low-speed communication systems and standby equipment, portable electronic devices that require frequency synthesizing, and digital system control. By producing a single synthesized frequency without the need for multiple discrete elements, the 5V49EE902NLGI provides cost savings, reliability and increased power efficiency.

Working Principle

The 5V49EE902NLGI works by producing a single synthesized frequency from an input voltage. It achieves this by taking a direct current (DC) voltage and producing an output signal with a low frequency power consumption. This output signal is generated by a series of on-chip digital frequency synthesis modules that allow for the production of frequency values between 2.4 MHz and 5.5 GHz.

The 5V49EE902NLGI utilizes a built in low frequency oscillator that operates at a frequency of 20 MHz and is used to drive a voltage controlled oscillator (VCO) with a control voltage which is adjustable to produce a variety of output frequencies. It also includes an active transient suppression circuit that prevents jitter induced by sudden changes in the input signal. Additionally, it comes with an optional programmable output pre-emphasis feature that increases the signal strength to compensate for cable losses.

The 5V49EE902NLGI also features an adjustable output power level option and voltage monitor for over-voltage protection. It has an output power range of -25 to +15 dBm and is temperature compensated for stable operation. It is also QFN package, has a low power mode, features a soft mute function and is compatible with 1.8V and 3.3V supply voltages.

The 5V49EE902NLGI produces reliable, low power frequency synthesizers with a wide range of applications in communication systems and other portable electronic devices. The on-chip digital frequency synthesis technique employed by the 5V49EE902NLGI delivers reliable and efficient solutions with a high degree of output stability and accuracy. With its low voltage, low power and wide frequency range, the 5V49EE902NLGI is an ideal choice for high performance and cost effective designs.

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