SI5351A-B05514-GTR

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In the world of digital applications, many systems rely on precise timing solutions. To this end, the SI5351A-B05514-GTR is designed to provide a high level of accuracy and reliability. This oscillator is a Frequency Synthesizer for Clock Generators and PLLs (Phase Locked Loops), and is used in a variety of application fields.

The SI5351A-B05514-GTR can provide frequencies up to 200 MHz, making it suitable for a wide range of applications, such as Ethernet, SDH/SONET, Fibre Channel, and Wireless Communications. The oscillator features a fully integrated PLL and UVLO (Under voltage Lock out) protection, allowing it to operate reliably at temperature ranges spanning -40°C to +85°C. As for output, the oscillator provides a logic-level 1 MHz square-wave output.

The oscillator performs its tasks using a simple, three-step process. First, it obtains a reference frequency input, which ranges from 10 kHz to 50 MHz. This reference is then multiplied by a predefined frequency, usually being either 4x or 48x the original. Finally, this new frequency is used to generate the Clock output, with the PLL ensuring that the output frequency is as precise as possible.

The framework of the SI5351A-B05514-GTR allows it to control two independent outputs. Total phase jitter between outputs is lowered by controlling the outputs separately. The SI5351A-B05514-GTR also offers a wide variety of configuration options, including adjustable duty cycle, programmable skew, and output voltage swing. This allows the user to customize the output signal to better suit the application.

One of the advantages of the SI5351A-B05514-GTR is its minimal power consumption. With a low power mode of 0.5 mW, the oscillator can provide an extended battery life solution for many handheld and portable devices. Additionally, the oscillator is highly stable in both frequency and phase, making it useful for applications that require an even, consistent signal.

Given its versatility, the SI5351A-B05514-GTR is suitable for a variety of applications, in fields ranging from networking to robotics. Its simple working principle, low power consumption and high stability makes the SI5351A-B05514-GTR an invaluable choice for any digital system that requires frequency synthesis.

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