P3PSL450AHG-08CR

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The P3PSL450AHG-08CR is a precision timing device for a variety of applications. It is part of the extensive lineup of Clock/Timing products offered by the supplier, and falls within the Clock Generators, PLLs, and Frequency Synthesizers (CGPS) category. This article will provide an overview of the features, applications and working principles of the P3PSL450AHG-08CR.

The P3PSL450AHG-08CR is an AHG-type zero delay buffer that provides two differential low-skew clock outputs with a frequency range of 125MHz to 450MHz. It is also fully assembled in a 16-lead surface mount package, making it suitable for most applications. The device offers high pull range ratios combined with excellent jitter suppression and power supply rejection. It also provides low additive phase jitter with varying input conditions, making the P3PSL450AHG-08CR a precision device capable of meeting the specifications of demanding clock applications.

At the heart of the P3PSL450AHG-08CR is its advanced continuous frequency synthesizer (CFS). This technology enables the device to fine-tune and adjust frequency dynamically, while providing highly accurate, dynamic, and reliable operation. The P3PSL450AHG-08CR also features an integrated loop filter and reference divider, allowing for frequency accuracy and stability over various temperature and voltage conditions.

The wide frequency range and low-skew outputs of the P3PSL450AHG-08CR make it ideal for use in a variety of clock applications. These applications include timing and clock synchronisation for high-performance computing, advanced video and audio streaming, communications networks, and high-speed fibre optics networks. It is also suited for driving advanced synchronous DRAMs and ASICs, as well as clock distribution and timing in general microprocessor-based systems.

The P3PSL450AHG-08CR is based on a Phase-Locked Loop. A PLL is a circuit that is used to generate a stable and adjustable frequency, taking a reference input. This reference frequency is compared to the output frequency and fine-tuned accordingly by a frequency synthesizer. The P3PSL450AHG-08CR is able to receive PECL input clocks and uses this reference to adjust the output frequency. The output frequency will remain as close as possible to the reference frequency, while providing maximum immunity to jitter and noise.

In summary, the P3PSL450AHG-08CR is an advanced and reliable clock generator, part of the larger CGPS lineup of products. Its CFS technology and adjustable PLL circuit, combined with low jitter and excellent power supply rejection, allow it to provide maximum reliability and stability in a wide range of clock applications.

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