SI5338Q-B02153-GM

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The SI5338Q-B02153-GM is a clock/timing component designed around the application specific category. This component is a high-performance programmable timing solution, providing a complete Synthesizer/Si53xx family of clock products. It is designed as a versatile and economical solution for many of the complicated timing and signal requirements encountered in the real world of electronic component design and applications.

The SI5338Q-B02153-GM offers a wide range of features and functions to perform in the most demanding environments. From providing a single source solution for a large number of complex timing applications to providing a highly specialized solution, this component is equipped to deliver. Its features include two low-skew outputs, low-jitter reference clock input and output, spread spectrum clock output, integrated phase detector, and wide device frequency ranges.

Its high level of integration makes it perfectly suited for applications such as frequency synthesis, clock generation and distribution, phase-locked loop based clock jitter control, period and pulse duration measurement, and pulse width modulation. The component also offers superior timing performance with its accurate frequency accuracy, high- frequency resolution, low phase noise, and low jitter.

The SI5338Q-B02153-GM is designed with a flexible architecture that allows it to be tailored to meet specific user requirements. The device can be configured to provide precise frequency control, as well as many advanced timing options. This allows it to deliver precise clock sources for a variety of critical synchronous applications. The following sections focus on the application field and working principle of the SI5338Q-B02153-GM.

Application Field

The SI5338Q-B02153-GM is designed for applications such as frequency synthesis, clock generation and distribution, phase-locked loop based clock jitter control, period and pulse duration measurement, and pulse width modulation. This component is also used for applications such as telecom equipment and base stations, VoIP, wireless communications, electronic banking, security, and consumer electronics. The integrated phase detector and wide device frequency range makes it suitable for both phase locked loop based and frequency locked loop based applications. The SI5338Q-B02153-GM is also suitable for clock synchronization and reductions in system power consumption.

Working Principle

The SI5338Q-B02153-GM uses a novel architecture and innovative process technology to deliver both spread spectrum and multi-range clock distribution in one unit. It can be used as a single-chip frequency synthesizer and flexible programmable clock source. The device contains an on-chip 2.0 V VCO, a 12-bit programmable divider and a fully integrated spread spectrum frequency modulation block. The programmable output frequency is determined by a 12-bit for the integer portion and 6-bit for the fractiomal portion. The reference clock input can be programmed using the integrated PLL or by an external clock.

The SI5338Q-B02153-GM utilizes a unique architecture consisting of two primary functions, the PLL and the frequency measurement circuit. The PLL is used to get a stable frequency in the output register and measure the difference between the reference and the output frequencies. The second part, the frequency measurement circuit, is used to check the frequency and the output pulse width of the signals. The combination of these two primary functions allow the user to precisely control the output frequency and exact pulse durations.

The SI5338Q-B02153-GM provides the ultimate level of programmability for clock generation, frequency control and distribution. With its wide range of features, high levels of integration and low power consumption, it can be used in a variety of missions-critical applications. It offers a comprehensive solution for the generation of both high-frequency and low-frequency clocks with high accuracy and wide frequency ranges.

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