590AB25M0000DGR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to Oscillators

An oscillator is an electronic circuit or device designed to produce a periodic, oscillating electronic signal, often a sine wave or a square wave. Common examples of signals generated by oscillators include signals used in clocks, rumble strips, monitoring systems, and communication systems. A wide variety of oscillator circuits exist ranging from simple LC circuits to sophisticated integrated circuits.

Types of Oscillators

Oscillators are generally categorized by the type of signal they generate. Examples of types of oscillators include the LC oscillator, quartz crystal oscillator, voltage controlled oscillator (VCO), and digital oscillator. Each type of oscillator has characteristics, advantages, and disadvantages.

590AB25M0000DGR Application Field and Working Principle

The 590AB25M0000DGR oscillator is a voltage-controlled oscillator (VCO) designed for use as a low-cost direct digital synthesizer (DDS) oscillator. It is ideal for use in applications such as radio-frequency (RF) signal generation and digital modulation systems. This oscillator operates at frequencies from 10 kHz to 2 GHz and features an integrated temperature sensor, allowing users to adjust the output frequency automatically to compensate for temperature effects.

The 590AB25M0000DGR oscillator is based on a split-ring oscillator topology. The split-ring oscillator topology uses the resonance of a series LC circuit with split ring geometries to generate a stable high-frequency signal. The split ring pattern consists of a gap between the "rings", which allows for the optimization of the resonance frequency of the circuit. The size and orientation of the gap determines the output frequency of the oscillator. This oscillator also features a matching circuit to improve the phase noise of the output signal.

The 590AB25M0000DGR oscillator is well-suited for use in applications that require low-cost DDS oscillators. Its integrated temperature sensor allows the output frequency to be easily adjusted for temperature compensation, ensuring reliable operation in harsh environments. The phase noise of the oscillator is also low, making it a great choice for low-noise RF signal generation.

Conclusion

The 590AB25M0000DGR oscillator is an ideal low-cost direct digital synthesizer (DDS) for applications such as radio-frequency signal generation and digital modulation systems. This VCO utilizes a split-ring oscillator topology and also features a matching circuit to improve the phase noise of the output signal. Additionally, the integrated temperature sensor allows the output frequency to be easily adjusted for temperature compensation.

The specific data is subject to PDF, and the above content is for reference