SI5350A-B06386-GTR

Series:	*
Packaging:	Tape & Reel (TR)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active

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Introduction of SI5350A-B06386-GTR Clock Generator

The SI5350A-B06386-GTR is a synchronous, adjustable frequency crystal oscillator (XO) device from Silicon Laboratories that is designed for applications requiring continuous frequency accuracy, regardless of environmental conditions and their associated temperature changes. It utilizes advanced Adaptive Loop Phase-Locked Loop (PLL) technology that allows for a wide range of frequency adjustability and stability. The silicon chip features low jitter and low phase noise performance, which makes it ideal for a variety of high-precision applications, including telecommunications, datacom, computing and other digital clock-related systems.

Application Field of SI5350A-B06386-GTR Clock Generator

The SI5350A-B06386-GTR clock generator is mainly used to drive high-speed applications such as optical modules, high-speed DDR2/3 memories and backplane interfaces. Its high-frequency accuracy and stability make it well-suited for applications where low-jitter output and fast lock time are critical. The device supports clock outputs in frequencies up to 622 MHz, with five different precision tuning steps (1 Hz, 6 Hz, 50 Hz, 200 Hz and 1 kHz) that allow for highly accurate frequency configuration under extreme temperature conditions. It also offers a wide range of voltage output options for powering the system. The range includes 3.3V, 3.3V/2.5V and 2.5V options. All this makes it ideal for a variety of clock-related applications.The device is also suitable for applications in communications, networking, military and other industrial applications where small size, low power and accuracy are required. It offers dedicated output features such as spread spectrum and output enable/disable signals to provide a robust clock solution for these applications.

Working Principle of SI5350A-B06386-GTR Clock Generator

The SI5350A-B06386-GTR clock generator utilizes a PLL system that is designed to detect feedback signals from an external quartz crystal. It uses the signals to adjust the frequency and phase of the output clock signal. The PLL system uses a Phase detector, Bandpass filter, Voltage controlled oscillator (VCO), phase frequency detector and loop filter. The incoming crystal signal is compared with the output clock. If they are different, then the PLL system will adjust the frequency and phase by tuning the VCO to match the crystal signal. Once the frequency and phase match, the PLL system will lock the clock to the external crystal.This process will ensure frequency stability and accuracy in extreme temperatures even when the frequency and phase of the external crystal vary over time. The clock generator also features high jitter and phase noise performance and fast lock times, which makes it ideal for ultra-high speed applications like optical communications.

Conclusion

The SI5350A-B06386-GTR is a high-performance, cost-effective clock generator that is ideal for applications requiring precision frequency optimization and stability, regardless of environment and temperature changes. Its adjustable frequency range, low jitter and fast lock times make it an ideal choice for communications, military, industrial, and other computing and networking applications. The device utilizes a highly accurate and reliable PLL system for detecting incoming crystal signals and ensuring frequency accuracy and stability under extreme operating conditions.

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