VCO-3500 Crystals, Oscillators, Resonators

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Voltage controlled oscillators (VCOs) are electronic circuits that use voltage and current to generate a periodic square wave or sine wave signal. They are commonly used in many different applications such as wireless communication, frequency control, and signal processing. The VCO-3500 is a particular type of voltage controlled oscillator that is used mainly in wireless communication systems. In this article, we will discuss the VCO-3500\'s application field and working principle.

The VCO-3500 is a voltage controlled oscillator (VCO) designed for use in 2.4 GHz wireless communication systems. It is a surface mount component, which makes it suitable for adhering onto a circuit board or other surface mounting applications. The component features a wide operating range of 1.95 to 2.85 GHz, and is designed to provide low phase noise and high linearity. The VCO-3500 is an ideal component for wireless communication systems that require linear frequency control and low noise operation.

The VCO-3500 is a voltage-controlled oscillator, meaning that its frequency of oscillation is dependent on the supply voltage. Specifically, the VCO-3500 has an input voltage range of 3.2V to 6V where its frequency range is 1.95 to 2.85GHz. The VCO-3500 also features an output power of -5dBm @ 3.3V, an output impedance of 50 ohms, and an operating temperature of -40 to +85 degrees Celsius.

The working principle of the VCO-3500 involves the manipulation of an electrical signal by varying the supply voltage. The VCO-3500\'s frequency (f) is dependent on the voltage of the supply voltage (Vdd). Specifically, the frequency is proportional to the supply voltage: f = kVdd where k is a constant. Thus, if the voltage of the supply voltage is increased, the frequency of the VCO-3500 will also increase. Conversely, if the voltage is decreased, then the frequency will decrease. Additionally, the frequency of the VCO-3500 is also dependent on the capacitance of the circuit, where a greater capacitance will yield a higher frequency.

In conclusion, the VCO-3500 is a voltage controlled oscillator designed for use in 2.4 GHz wireless communication systems. It is a surface mount component, with a wide operating range of 1.95 to 2.85 GHz and is capable of providing low phase noise and high linearity. The VCO-3500 operates by varying the supply voltage to vary the frequency, and by manipulating the capacitance of the circuit to further change the frequency. The VCO-3500 is suitable for applications where linear frequency control and low noise operation is required.

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