FN4000153

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Oscillators

FN4000153, otherwise known as a Direct Digital Synthesizer (DDS), is a type of oscillator that is designed to produce output signals with frequencies that are programmable through digital commands. This type of oscillator is particularly useful in applications that require precise frequency control as well as fast switching between different frequencies.

Application Field

The FN4000153 is commonly used in numerous electronic circuits. These are:

• RF applications: DDS oscillators are commonly used in wireless systems such as satellite communication as well as radar systems for precise frequency control.
• Test and measurement: DDS oscillators are often used in laboratory environments for generating the signals necessary to measure the performance of electronic devices.
• Audio systems: DDS oscillators are used for producing audio signals of different frequency ranges.
• Communications: DDS oscillators are used in communication systems for providing a precise and stable frequency carrier wave, which is highly essential for the performance of communication data.

Working Principle

The basic operating principle of the FN4000153 is quite simple and involves two main components: a phase-accumulator and a Signal-Generator. The phase-accumulator is essentially a counter which is given an input frequency as a reference, and it generates a digital output based on this input. This digital output is fed to the Signal Generator which, in turn, generates the desired signal with the exact frequency specified.

The output of the oscillator is controlled by changing the value of the input frequency via a control interface, which can be used to control the exact output frequency. For example, by changing the input frequency from 1 kHz to 10 kHz, the output frequency of the oscillator can be changed accordingly. This makes the DDS oscillator extremely versatile and useful for generating signals with various frequency ranges.

The FN4000153 Direct Digital Synthesizer is an incredibly powerful and versatile oscillator, and it is used in a variety of different applications. Its ability to generate precise and stable signals with various frequencies makes it highly desirable for use in a wide array of electronic systems.

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