SI5335D-B08149-GM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Clock and timing circuits are essential for hardware processing tasks, providing signals that synchronize other circuit elements. SI5335D-B08149-GM falls in this class as a clock generator, PLL, and frequency synthesizer, combining the abilities of all three devices in a single unified circuit. In this article, we\'ll explore the SI5335D-B08149-GM\'s application field and working principle.

Application Field

The SI5335D-B08149-GM is designed to produce high frequencies ranging from 125MHz to 535MHz with exceptional accuracy and stability. It is intended to be used in a wide variety of applications, such as high-end consumer electronics, automotive, communications, industrial automation, and aerospace, among many more. Its dual-band output feature allows it to be used in applications that require different frequencies. It is also capable of generating a clock signal output with an output-to-input frequency ratio that matches an input reference clock signal.

The SI5335D-B08149-GM also has a built-in passive loop filter and provides low jitter (less than 1ps RMS) when used in combination with a terminating load. Additionally, it includes a programmable soft-start feature that prevents excessive inrush current upon start-up. The device is also able to operate in either oscillator or PLL mode to offer enhanced flexibility.

The SI5335D-B08149-GM is provided in a compact 5mm x 7mm, 28-pin package and is available with a -40 °C to 85 °C operating temperature range.

Working Principle

At the core of the SI5335D- B08149-GM circuit is its phase-locked loop (PLL). The PLL\'s primary function is to compare the frequency of a reference signal to the output signal and adjust the output frequency accordingly. This is done by monitoring the deviation between the two frequencies and adjusting the output frequency through a set of internal voltage-controlled oscillators (VCOs).

The PLL can be configured to operate in a fractional-N synthesizer or an integer-N synthesizer mode. In fractional-N mode, the output frequency is generated with greater precision by slightly changing the VCO frequency in small increments. In integer-N mode, the number of pulses of the output frequency can be adjusted to match the reference frequency.

The SI5335D-B08149-GM has a wide range of programmable features that allow users to fine-tune the behavior of the PLL. These features include adjustable damping factor, adjustable deadzone, and adjustable loop bandwidth. With these adjustable parameters, the device can be tuned to match the desired output frequency, stability, and jitter tolerance, thereby making it suitable for a variety of applications.

The SI5335D-B08149-GM is an ideal solution for meets the needs of high-accuracy and high-frequency applications. It is offered in an efficient, small package and provides exceptional accuracy and reliability with its adjustable PLL parameters. This makes it an excellent choice for many applications, from consumer electronics to aerospace.

The specific data is subject to PDF, and the above content is for reference