SIT9005ACB1D-25SA

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Programmable oscillators are the essential parts of many electronic devices. The SIT9005ACB1D-25SA is an example of such a device, and it is commonly used in various applications, from consumer electronics to industrial control systems. Its broad range of characteristics and features makes it attractive for use in different contexts. This article will present an overview of its application field and working principle.

Application Field

This programmable oscillator was designed to be used in wireless networks, providing reliable timing reference. Its output frequency range is from 0.25 to 25 MHz, with a temperature stability of 50 ppm. It has fast programmability and tuning accuracy, which makes it an ideal choice for numerous applications. It is used in frequency synthesis and in PLL oscillator circuits. It also finds its use in devices that require remote tuning and low-jitter frequency references.

The SIT9005ACB1D-25SA has a small footprint and can be used in small space applications. It is suitable for high-volume production and offers improved performance compared to other oscillators. Additionally, it is compliant with multiple IEEE standards, such as 802.11 and 802.16.

Working Principle

The SIT9005ACB1D-25SA utilizes a phase-locked-loop (PLL) to generate a programmable oscillation frequency. The PLL is composed of two components, an oscillator and a phase detector. The oscillator is a circuit that produces an output with a frequency that is proportional to an input voltage. This voltage can be adjusted to create an output of the desired frequency. The phase detector aligns the output of the oscillator with the input signal.

The SIT9005ACB1D-25SA has a programmable reference frequency. This frequency is supplied to the phase detector. The input voltage to the oscillator is then adjusted until the output of the oscillator matches the reference frequency. This enables the SIT9005ACB1D-25SA to generate an extremely stable and accurate output frequency, which can easily be adjusted by changing the input voltage.

The SIT9005ACB1D-25SA provides several additional features that make it suitable for a variety of applications. It supports two output modes, clock and voltage. It also offers an optional pull-range, enabling the output voltage to stay within a predefined range. Additionally, the SIT9005ACB1D-25SA is equipped with advanced features like power-saving modes, integrated voltage regulators, clock enable/disable inputs, and adjustable output drive current.

Conclusion

SIT9005ACB1D-25SA is an example of a programmable oscillator that is commonly used in multiple applications. It features a wide frequency range and excellent temperature stability, making it suitable for numerous applications. Its fast programming and tuning accuracy make it ideal for use in wireless networks and other frequency-sensitive applications. Its many features and functions make it a reliable and accurate choice for any application.

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