SIT9120AC-2B-XXE

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Programmable oscillators are designed to enable precise frequency control of an electronic signal, providing stability and accuracy over a broad frequency range. The SIT9120AC-2B-XXE is a highly integrated programmable oscillator, which reduces component count and offers better performance than traditional oscillator designs. This oscillator is capable of generating frequency outputs from 15.4 kHz to 25.02 MHz and is suitable for use in a wide range of applications.

The SIT9120AC-2B-XXE features a low-noise synthesis architecture that ensures excellent close-in phase noise performance. It also incorporates a variety of features designed to make it easy to integrate into a system, including programmable slew-rate control, wideball-capability, and integrated power management. This makes it ideal for applications where robustness and performance are critical, such as embedded systems and high-speed data communication.

In terms of its working principle, the SIT9120AC-2B-XXE works by utilizing an internal voltage-controlled oscillator (VCO) to generate the output frequency. This VCO is connected to a phase-locked loop (PLL) circuit which is used to control the output frequency. The PLL incorporates an adjustable reference frequency and a feedback loop which allow the user to quickly and accurately adjust the output frequency to the desired level.

The PLL also includes active filters, which are used to reduce noise and ensure that the VCO produces a stable output signal. In addition, the PLL utilizes an integrated phase-frequency detector (PFD) to help maintain a precise frequency control by detecting and correcting any frequency drift. This helps the SIT9120AC-2B-XXE to achieve an accuracy of ±20 ppm.

The SIT9120AC-2B-XXE is an excellent choice for a wide range of applications including embedded systems, base station transceivers, radar, automotive infotainment systems, data communications and industrial control systems. Its highly integrated design, low-noise synthesis architecture, and integrated power management make it an effective choice for applications where stability and accuracy are of the utmost importance.

In addition to its precision frequency control, the SIT9120AC-2B-XXE offers excellent versatility. Its wideband-capability allows for operation over a broad frequency range, making it suitable for a variety of applications. Its programmable slew-rate control feature also allows for the adjustment of the amplitude rise/fall time, making it an ideal choice for applications such as digital-to-analog and analog-to-digital conversion.

Overall, the SIT9120AC-2B-XXE provides a high degree of control and performance in a highly integrated package. Its highly integrated design, low-noise synthesis architecture, and integrated power management make it ideal for a wide range of applications where accuracy and stability are key, such as embedded systems, base station transceivers, automotive infotainment systems, and industrial control systems.

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