SI5335C-B07743-GM

Series:	*
Packaging:	Tray
Part Status:	Active
Mounting Type:	Surface Mount
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-QFN (4x4)

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Introduction

The SI5335C-B07743-GM is a digitally programmable clock generator and frequency source designed for use in a variety of applications. This clock generator is capable of providing frequencies between 40 kHz and 950 MHz, or up to 1.2 GHz when used with an external VCXO. The SI5335C-B07743-GM is ideal for applications such as networking (Ethernet, Wi-Fi), storage, video, and audio equipment, and offers a high degree of flexibility in frequency output. In addition, it is capable of monitoring both internal and external reference clocks, allowing for improved accuracy, stability, and system performance.

Application Field of SI5335C-B07743-GM

The SI5335C-B07743-GM is a versatile clock generator, offering a wide range of possible applications. Due to its frequency range and high stability, it is well-suited for use in applications such as:

• Networking (Ethernet, Wi-Fi, etc.): The SI5335C-B07743-GM can provide clock signals to accurately synchronize data networks. For example, it is ideal for use in Ethernet switch or router applications, or in Wi-Fi networks.
• Storage: The stable output of the SI5335C-B07743-GM can be used to accurately synchronize the data transfer and performance of systems, such as hosting and SAN storage, as well as hard drive operations.
• Video and audio: The SI5335C-B07743-GM\'s frequency range makes it ideal for use in transmitting video and audio signals with minimal jitter and crosstalk. Additionally, the internal reference clock can be used to provide frequency detection and jitter correction for enhanced signal quality.

Working Principle of SI5335C-B07743-GM

The working principle of the SI5335C-B07743-GM is based on a phase-locked loop (PLL) architecture. The PLL employs a voltage-controlled oscillator (VCO) as the main frequency source, providing the output clock signal. The frequency of the VCO is then precisely controlled by a phase detector, which compares the frequency of the reference signal (either internal or external) to the VCO output. Any discrepancies between the two signals are resolved by adjusting the VCO frequency, until a perfect match is achieved. This technique provides superior accuracy and stability for the output clock signal.In addition to the PLL, the SI5335C-B07743-GM also employs advanced control logic, which is used to monitor both internal and external references. The control logic ensures that the PLL is always in lock, and that any discrepancies between the reference and output frequencies are resolved quickly and accurately. The internal reference is also capable of frequency detection, allowing the SI5335C-B07743-GM to maintain accuracy even in cases of large jitter.

Conclusion

The SI5335C-B07743-GM is a highly versatile clock generator designed to provide frequency and phase stability in applications such as networking, storage, and video/audio. Its wide frequency range, coupled with advanced monitoring and control logic, make it ideal for use in these applications. The core of the SI5335C-B07743-GM is a phase-locked loop, which utilizes a voltage-controlled oscillator and a phase detector to achieve superior accuracy and stability for the output clock signal.

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