SIT3821AC-2B-33NZ

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Programmable oscillators have become increasingly important in electronic systems. By offering a way to select the frequency and operation of a device from a variety of settings, the device can be tailored to the needs of its application. The SIT3821AC-2B-33NZ is a typical example of such a device and provides a wide range of applications, with an understanding of its workings.

The Basics

The SIT3821AC-2B-33NZ is a programmable oscillator. It is designed to be a clock generator, accepting an external clock signal and generating a clock signal of its own frequency. It is capable of producing a wide range of frequencies, from 8 kHz to 33.33 MHz, and includes two types of programmable control. The first is digital control which allows for selection of a single frequency. The second is a programmable clock output, which allows multiple selectable frequencies and other timing functions.

The device is manufactured in a 10-pin LCC package, with various power consumption options. At the low end, it consumes 1.1 V of operating current and at the high end, it consumes 2.5 V of operating current. The device has an operating temperature range of -40°C to +85°C, making it suitable for a variety of applications.

Applications

The wide range of frequencies available make the SIT3821AC-2B-33NZ suitable for a variety of applications. The device can be used in telecommunications equipment, embedded systems, and audio-visual applications. It can also be used in computer motherboards and server systems, as well as in industrial automation equipment. In addition, the device is particularly well-suited for automotive applications, owing to its wide operating temperature range.

The device is also suitable for networking applications, thanks to its ability to generate multiple selectable frequencies. It can be used for timing purposes, or for synchronization of data across a network. The device can also be used for time division applications, for example for creating a virtual time division multiplexing scheme.

Working Principle

The working principle of the SIT3821AC-2B-33NZ is based on the concept of phase-locked frequency synthesis. This is a process by which a signal is generated with a constant frequency and phase relationship to an external signal. The device uses a phase detector to compare the frequency of two signals and then adjusts the phase of the output signal accordingly. This process is then repeated continuously in order to maintain a constant relationship between the two signals.

The device also includes a programmable control unit, allowing for selection of the desired frequency. This is done by setting the two programming pins of the device, which are then used to generate the desired output frequencies. The device also has an internal temperature compensator which allows for the programming of the frequency over a wide temperature range.

Conclusion

The SIT3821AC-2B-33NZ is a programmable oscillator designed for a wide range of applications. It is designed to produce a wide range of signals, from 8 kHz to 33.33 MHz, and is built to operate over a wide temperature range. In addition, it is capable of programmable control, allowing for the selection of multiple frequencies for applications such as time division and synchronization. The device also utilizes a principle of phase-locked frequency synthesis in order to maintain a constant relationship between two signals. With its combination of capabilities, the device is suitable for a variety of applications in audio-visual, telecommunications, networking, and industrial automation.

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