SIT9121AC-2D-33E

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Programmable Oscillators are electronic devices that generate periodic signals. They come in a variety of forms, and one of the most commonly used types is the SIT9121AC-2D-33E. This programmable oscillator has several features that make it an attractive solution for a wide range of applications.

The SIT9121AC-2D-33E offers a wide range of frequency outputs (including DC), a broad temperature range of -40°C to +85°C, and a superior jitter performance. It also features a high-speed clock with a programmable dividers and phase adjusters, which enables the user to adjust the frequency, duty cycle and phase of the output signal. The device is powered by a 2.5V to 8V power supply, allowing for easy integration into most systems.

The SIT9121AC-2D-33E employs a novel technique for generating stable, low phase-noise clocks; Phase-Locking Loop (PLL). This technology uses an oscillator as the reference clock for a feedback loop system. The loop adjusts the frequency of the reference clock so that it remains at a fixed frequency. The feedback loop maintains this frequency by continuously comparing the reference clock signal to an internal oscillator, and then adjusting the reference signal to match it. This ensures that the output of the device has high frequency stability, and low noise and jitter.

This allows the SIT9121AC-2D-33E to be used in a wide range of applications. It is well suited for frequency control, such as in frequency synthesizers used in radio communications, audio frequency applications and RF systems. It can also be used for audio and video processing and switching, timing applications, and other digital signal processing tasks. Moreover, the device provides flexibility to its users, as the frequency and duty cycle can be programmed through an external interface.

In short, the SIT9121AC-2D-33E is a versatile programmable oscillator with excellent features and technical specifications. It is a great solution for a wide range of applications, and its PLL technology ensures excellent accuracy and stability. With the further advantage of flexibility, the SIT9121AC-2D-33E is definitely the preferred choice for many system designers.

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