CRBV55BE-1220-2250 Crystals, Oscillators, Resonators

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Voltage Controlled Oscillators (VCOs) are a type of signal generator that is commonly used to generate signals in the radio frequency (RF) range. VCOs are a class of linear oscillators that generate an output signal with a frequency that is proportional to the applied voltage. The CRBV55BE-1220-2250 is a VCO that is specifically designed for high-precision frequency control.

The CRBV55BE-1220-2250 is a highly-versatile VCO that can be used in many different types of applications. It is commonly used in circuits that require highly-stable frequency sources, such as GPS receivers, radio communications systems, and navigation systems. In addition, it is often used in embedded applications that require precise timing, such as embedded micro-controllers and real-time clock systems.

The CRBV55BE-1220-2250 has a frequency output range of 1220 to 2250 MHz, which makes it suitable for a wide range of applications. It has a high tuning sensitivity of +-0.04ppm/V, and a low phase noise of -88 dBc/Hz at 10 kHz offset. This makes it ideal for precision applications that require a high degree of accuracy. It is also very power efficient, with a low current draw of only 10 mA.

The CRBV55BE-1220-2250 has a simple circuit structure that is easy to understand. The basic working principle is quite simple. It consists of a voltage-controlled oscillator (VOC) with a buffer amplifier, and a linearizing device. The VCO is driven by the input voltage from the power supply, and it produces an output signal that is directly proportional to the applied voltage. This signal is then amplified by the buffer amplifier, and the linearizing device is used to reduce the signal distortion caused by the non-linear response of the VCO.

The linearizing device is quite an ingenious piece of engineering, as it allows the VCO to remain linear over a range of signal frequencies. It works by using feedback from the output of the buffer amplifier which is sampled and used to modulate the response of the VCO. This ensures that the oscillator frequency is accurately proportional to the applied voltage. The result is a highly stable frequency signal with excellent spectral purity.

The CRBV55BE-1220-2250 is a versatile, high-precision VCO that can be used in a variety of applications. Its wide frequency range and excellent linearity make it suitable for applications that require a stable and precise signal source. It is also very power efficient and easy to use, making it ideal for embedded applications. With its simple circuit design, the CRBV55BE-1220-2250 is a great choice for anyone looking for reliable and accurate frequency control in their design.

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