SIT3809AC-C-25NG

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Programmable oscillators are electronic devices that are used in various electronic circuits to generate accurately timed electronic signals, precisely according to a specified frequency. The SIT3809AC-C-25NG, a programmable oscillator, has various features and applications, but among its most prominent features, is the ability to operate at a wide frequency range, adjustable within the range of 0.1 to 25MHz.

The SIT3809AC-C-25NG takes in DC input voltage of 3.3V or 5V and produces output in the range of 0.1 MHz to 25 MHz as required. This device is a CMOS oscillator employing a hybrid varactor to program the frequency of the signal. The power consumption of this device is very low, and does not require additional external components to achieve the desired frequency which makes it suitable for applications that require a low power consumption.

The SIT3809AC-C-25NG is also equipped with various features such as high stability, temperature compensation, and selectable start-up time. These features provide stability to the oscillator, preventing the output frequency drifting due to changes in temperature or power supply voltage. The start-up time can be chosen and set according to the application, and in turn, precision in the output frequency can be set. The feature of temperature compensation helps to prevent any small fluctuations in the output from affecting the performance of the circuit that it is used in. All these features combine to make the SIT3809AC-C-25NG a versatile and high-performance programmable oscillator.

The SIT3809AC-C-25NG is an ideal programmable oscillator for a variety of applications such as frequency synthesizers, radio receivers, clock generators and other high-speed, precision critical applications. It offers the user the advantage of being able to program the frequency without any additional components, as well as the low power consumption. The precision and stability of the output makes it suitable for applications that require accuracy and reliability.

The working principle of the SIT3809AC-C-25NG is based on the capacitance change of its hybrid varactor to adjust the oscillation frequency. The oscillator is seeded at start up by a high-speed microprocessor clock, which means that the oscillation frequency of the device can be accurately set. The output frequency can be adjusted using a feedback loop. Temperature compensation is achieved by sensing the frequency changes due to temperature variation and adjusting the output frequency accordingly.

In conclusion, the SIT3809AC-C-25NG programmable oscillator has a great scope of application. It has excellent performance even in high-temperature applications, is low on power consumption and does not require additional external components for frequency control. It offers the user a greater choice in selecting the desired start-up time, as well as temperature stability and compensation. These features make the SIT3809AC-C-25NG a reliable and highly accurate programmable oscillator for a variety of applications.

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