SIT3809AC-C-33SH

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Introduction to Programmable Oscillators

Programmable oscillators are an important class of timing solutions which allows electronic devices to take on a variety of different timing functions. This allows engineers to quickly create complex timing circuits which would otherwise be too complicated to do manually. The SIT3809AC-C-33SH is one such device and understanding its features will help us better understand the benefits of programmable oscillators.

What is the SIT3809AC-C-33SH?

The SIT3809AC-C-33SH is a Clock synthesizer IC designed to produce a clock signal ranging from 2.9kHz to 33MHz. This chip is a great fit for applications such as Ethernet, PCIe and USB that require a wide range of frequencies. It also has two built-in PLLs that offer extremely low jitter, ideal for high-speed data/voice systems. In addition, the SIT3809AC-C-33SH has an adjustable frequency spread of up to 1.6GHz.

SIT3809AC-C-33SH Application Field and Working Principle

The SIT3809AC-C-33SH is ideal for use in a wide variety of products and applications, from consumer products to industrial control systems. In consumer products, the SIT3809AC-C-33SH is primarily used to generate accurate timing signals for audio or video playback, but it can also be used to control communications between consumer devices such as televisions or computers. In industrial control systems, the SIT3809AC-C-33SH can be used to generate a range of accurate clock and timing signals which enable precise control of machine processes.

The SIT3809AC-C-33SH is a programmable oscillator and uses a combination of its two PLLs and integrated frequency synthesizers to generate up to four clock frequencies in a wide range. It has an on-chip crystal oscillator which is used to provide the reference frequency for the PLLs. The SIT3809AC-C-33SH also features a wide range of input/output options, from digital LVDS (Low Voltage Differential Signaling) to high-speed SATA (Serial ATA) interfaces.

The SIT3809AC-C-33SH provides a range of features which make it an ideal device for quickly generating accurate and reliable clock signals for a wide range of applications. It features very low jitter, meaning that it produces a clock signal that is extremely accurate and does not suffer from random fluctuations in its frequency or amplitude. This makes it well suited to applications such as Ethernet, PCIe and USB which require very precise timing.

The SIT3809AC-C-33SH also has an adjustable frequency spread of up to 1.6GHz. This means that it can generate a range of different clock frequencies from a single reference source, enabling engineers to create a reliable and accurate timing solution quickly and easily. The adjustable frequency spread also makes it possible to use the device in a variety of different applications.

Conclusion

The SIT3809AC-C-33SH is an ideal device for quickly creating a reliable and accurate timing solution for a wide range of applications. Its two PLLs and integrated frequency synthesizers allow it to generate accurate clock signals ranging from 2.9kHz to 33MHz. It is also capable of handling very low jitter, making it well suited to applications such as Ethernet, PCIe and USB. Finally, its adjustable frequency spread of up to 1.6GHz enables it to be used in a variety of different timing applications.

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