CVCO55CC-3901-4101

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Voltage-controlled oscillators, or VCOs, are used in various applications and are characterized by their ability to oscillate over a broad range of frequencies. The CVCO55CC-3901-4101 oscillator is a highly stable VCO from the CVCO55CC family and is designed for applications requiring an extended frequency range. Its working principle is based on the voltage-controlled capacitance, allowing for a wide range of frequency control. In this article, we will discuss the application fields and working principle of the CVCO55CC-3901-4101.

Key Properties

The CVCO55CC-3901-4101 is a voltage-controlled oscillator that offers a wide range of frequency control, from 500MHz to 30GHz, with an aggregate jitter of 3 ps over the frequency range. It offers an excellent phase noise performance, with a low in-band noise floor, an in-band phase noise of -155 dBc/Hz, and a -162 dBc/Hz at a 1 MHz offset. In addition, the oscillator has a spurious harmonic of -41 dBc/Hz, a -75 dBc/Hz at a 10 MHz offset, and a -42 dBc/Hz at a 100 MHz offset. The oscillator has a temperature coefficient of 2.5 ppm/°C and a startup time of 100 ms. Furthermore, it has an operating voltage of +5 volts DC, and a current draw of up to 75 mA.

Applications

The CVCO55CC-3901-4101 is designed for applications requiring an extended frequency range with low phase noise and excellent stability. It is well-suited for microwave and millimeter-wave applications, such as radar systems, mobile communications, transmitters, receivers, and digital test equipment. The oscillator is an ideal choice for telecom and computer applications, as it offers a wide range of frequency control and stability. Additionally, it is well-suited for use in high-speed ASIC designs and communications systems.

Working Principle

The CVCO55CC-3901-4101 is a voltage-controlled oscillator that offers a wide frequency control range. The oscillator works on the principle of the voltage-controlled capacitance. The frequency is controlled by a voltage applied on its control pins, which induces a change in capacitance in the oscillator circuit. This change in capacitance leads to a frequency shift, resulting in the desired frequency range. The oscillator also offers excellent stability, due to its low temperature coefficient of 2.5 ppm/°C and low in-band phase noise.

Conclusion

The CVCO55CC-3901-4101 is a voltage-controlled oscillator that offers excellent frequency control and stability. The oscillator is ideal for radar systems, mobile communications, digital test equipment, and other microwave and millimeter-wave applications. It operates on the principle of voltage-controlled capacitance, and offers a low temperature coefficient and low in-band phase noise. Overall, the CVCO55CC-3901-4101 is an excellent choice for oscillator applications requiring an extended frequency range and excellent stability.

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