5P49V5901B031NLGI8

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The 4P49V5901B031NLGI8 is a quartz crystal frequency generator designed and manufactured to meet industrial standards in various applications. This frequency generator is used to provide accurate timing and synchronization in systems, such as automotive, avionics, and industrial applications, offering features including a wide frequency range, accuracy, and cost effectiveness. As such, the 4P49V5901B031NLGI8 is classified as a clock generator, and a phase-locked loop (PLL) or frequency synthesizer. This article details the application field and working principle of clock generators and PLLs, along with the specific features offered by the 4P49V5901B031NLGI8.

Clock Generator and PLL/Frequency Synthesizer

A clock generator is an electronic device designed to generate a clock signal. The clock signal is essentially a set of stable, regularly repeating electrical pulses that can be used to regulate other electrical components in a system. Clock generators are typically used to control sequencing, timing, share data between components and synchronize operations. Clock signals are used in a variety of applications, including computers and electronics, and generally range from megahertz to gigahertz in frequency.

A phase-locked loop (PLL) or a frequency synthesizer are specialized clock generators. In addition to generating clock signals, they can also generate precise signals. A PLL is a closed feedback control system that uses an oscillator to generate a precise, stable frequency. It uses an input signal of a precise known frequency to generate a stable output frequency. The frequency synthesizer, on the other hand, uses a combination of discrete oscillators, mixers, and filters to switch between different frequencies, allowing for precise frequency control in various applications.

The benefits of using a clock generator or PLL/frequency synthesizer over other oscillators include greater accuracy and range, improved power efficiency, better thermal performance and lower costs. The 4P49V5901B031NLGI8 frequency generator offers all of these benefits, making it an ideal choice for various applications.

4P49V5901B031NLGI8 Specifications

The 4P49V5901B031NLGI8 frequency generator is used in a variety of applications, including automotive and avionics systems, sensor interfacing, and industrial automation. It can be configured to produce clock signals at multiple frequencies in the range of 1.0 MHz to 50 MHz. The clock signals have an accuracy of ±20 ppm over the operating temperature range of -40°C to +85°C, making it suitable for use in environments with wide temperature variations.

The 4P49V5901B031NLGI8 offers several features, including high linearity and stability, low jitter and low EMI noise. It can operate on a wide supply voltage range of 1.71V to 3.6V and is resistant to mechanical shock and vibration, making it suitable for use in industrial environments. It features a high-speed CMOS output with a low power consumption of 6 mW and a low external component count. The device is also capable of being operated in either a single-ended or differential mode, making it versatile and suitable for use in a variety of applications.

Conclusion

The 4P49V5901B031NLGI8 crystal frequency generator is a reliable, cost-effective, and versatile device designed for use in a wide range of applications, including automotive and avionics systems, sensors, and industrial automation. Its features, including a wide frequency range, high accuracy, and low power consumption, make it an ideal choice for applications requiring accurate timing and synchronization. This article has outlined the application field and working principle of clock generators and PLLs, as well as the specific features offered by the 4P49V5901B031NLGI8.

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