SIT3821AC-1D-33EG

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Programmable Oscillators

The SIT3821AC-1D-33EG is a programmable oscillator that is used in a broad range of applications. It is a high precision, low cost unit that provides excellent stability and reliability. The SIT3821AC-1D-33EG utilizes an ultra-low power consumption design to extend battery life and conserve energy when used in portable or mobile applications. This oscillator can be programmed to support frequencies up to 40 MHz, making it suitable for use in a variety of applications from high performance data transfer to high speed communications systems.

The SIT3821AC-1D-33EG is designed to offer superior jitter performance and low phase noise. The programmable oscillator is designed with a combination of a low phase noise Phase Locked Loop (PLL) and a voltage controlled oscillator (VCO). This design helps reduce jitter in the system by allowing for precise frequency selection and fast responses to frequency changes. The oscillator is also designed with an integrated temperature sensor, so that the device can automatically adjust its operating temperature to ensure reliable performance throughout its operating temperature range.

The SIT3821AC-1D-33EG is a great choice for applications where low cost and programmability are important. It offers flexible programming and fine tuning of the frequency and output wave-shape, as well as the option to add a temperature compensation circuit for maintaining high accuracy and precision timing. This oscillator is suitable for a wide range of applications including industrial and military systems, medical systems, telecom and datacom applications, test and measurement systems and automotive systems.

The working principle of the SIT3821AC-1D-33EG is based on the combination of a voltage-controlled oscillator (VCO) and a phase-locked loop (PLL) circuit. The VCO produces a frequency signal based on the control voltage. This signal is then used to control the PLL which provides an output of a stable frequency. The PLL can also be used to fine-tune the frequency output of the oscillator by adjusting the feedback loop. This allows for precise frequency selection and fast responses to frequency changes.

The SIT3821AC-1D-33EG is a versatile programmable oscillator that is suitable for a variety of applications. Its combination of low power consumption, low cost and flexibility makes it an ideal choice for applications that require precise frequency selection and fast responses to frequency changes. Its integrated temperature sensor also provides reliable performance over a wide temperature range.

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