CVCO55CL-0600-0880

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VCOs (Voltage Controlled Oscillators) are electronic oscillators whose output frequency is directly proportional to a control voltage; changes to the control voltage will consequently result in changes to the output frequency. This straightforward relationship makes VCOs ideal for a variety of applications such as frequency modulation, frequency synthesis, and phase-locked loops (PLLs). In this article, we will discuss the application field and working principle of the CVCO55CL-0600-0880, a miniature surface-mount voltage-controlled oscillator (VCO) manufactured by Caliber Electromagnetic Technologies.The CVCO55CL-0600-0880 is designed to effectively tune Ethernet and Bluetooth frequencies with a wide tuning range of 600 - 880 MHz. Its economical surface-mount package makes it the perfect choice for high-density applications and features low phase noise and low spurious. The CVCO55CL-0600-0880 exhibits a nominal voltage tuning sensitivity of 1.2 - 4.0 MHz/V and provides excellent linearity over its tuning range, offering superior modulation capability and output accuracy.The oscillating frequency of CVCO55CL-0600-0880 is generated by an amplitude control loop which uses a negative resistance. The control voltage is applied to the PLL control input, and the output of the PLL voltage-to-frequency converter determines the oscillator\'s output frequency. The voltage-controlled oscillator\'s output frequency is determined by the following formula:

Fo = K * V + F₀where K is the slope of the transfer curve, F₀ is the oscillator\'s operating frequency at zero control voltage, and V is the control voltage.The CVCO55CL-0600-0880 is composed of two main components: the oscillator and the voltage-to-frequency converter. The oscillator consists of an active device (usually a bipolar transistor or a field-effect transistor) which is connected to a resonant network. This network consists of an inductor and a capacitor, and its resonant frequency is proportional to the applied voltage. The voltage-to-frequency converter, which is an analog-to-digital converter with an analog input and a digital output, is used to convert the frequency modulation of the oscillator into a digital signal.The CVCO55CL-0600-0880 is designed for a variety of applications, including Wireless Local Area Networks (WLAN), ZigBee, Broadband Wireless Access (BWA), and other wireless communication platforms. It is also used in frequency-dependent systems such as cellular radios and satellite navigation systems. Thanks to its high voltage regulation, the CVCO55CL-0600-0880 is particularly suitable for low-noise applications such as frequency synthesis and temperature compensation. Furthermore, the device\'s wide tuning range (600 - 880 MHz) makes it ideal for use in wideband communication systems. In conclusion, the CVCO55CL-0600-0880 is a miniature surface-mount voltage-controlled oscillator manufactured by Caliber Electromagnetic Technologies. It is composed of an oscillator and a voltage-to-frequency converter and is capable of tuning Ethernet and Bluetooth frequencies with a wide tuning range of 600 - 880 MHz. With excellent linearity over its tuning range and low phase noise, the CVCO55CL-0600-0880 is ideal for a variety of applications such as frequency modulation, frequency synthesis, and phase-locked loops.

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