CVCO55CL-1188-1212

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Voltage Controlled Oscillators (VCOs) are an important part of many types of electronics circuits. The device is used to produce a signal of specified frequency and amplitude that can be adjusted with the application of a direct current (DC) voltage. The CVCO55CL-1188-1212 is a type of VCO that is used in a variety of applications, including wireless communications, radio frequency (RF) displays, and array signal processing.

The CVCO55CL-1188-1212 is a wideband voltage controlled oscillator (VCO) with a frequency range from 1 GHz to 1.2 GHz in a 5 x 7 mm package. It is designed with a single-ended RF output and a buffered differential DC input with an output power of +3 dBm. The device has both high-linearity and low-noise performance ensuring proper operation of unbiased circuits in low-noise applications. The voltage control range is 0 to 6 volts and it operates with a maximum phase noise of –158 dBc/Hz at 100 kHz offset.

The working principle of the CVCO55CL-1188-1212 consists of three main parts. The first is an oscillator circuit, the second is a buffer amplifier, and the third is a voltage controlled attenuator. The oscillator circuit is composed of several active components, such as transistors, resistors, and capacitors, which are connected in a specific way to generate an output signal. The buffer amplifier is used to increase the amplitude of the signal to ensure proper operation in the following circuitry. The voltage controlled attenuator is then used to adjust the amplitude of the signal by varying the voltage applied to it.

The CVCO55CL-1188-1212 can be widely employed in wireless communication systems such as cellular and cordless phones, GPS systems, satellite communications, and digital video broadcasting systems. The device can also be used in RF displays and switching systems, RF sensing and detection circuits, radio automation systems, and array signal processing.

In summary, the CVCO55CL-1188-1212 is a wideband voltage-controlled oscillator (VCO) with a frequency range of 1 GHz to 1.2 GHz in a small 5 x 7 mm package. The device is characterized by its low noise performance, high-linearity and wide control range from 0 to 6 volts. It can be used in various applications such as in wireless communication systems, RF displays and switching systems, array signal processing, and many others.

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