UMZ-400-D16-G

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An oscillator is an electronic circuit primarily used to generate a repetitive and periodic output signal. VCOs (Voltage Controlled Oscillators) are special type of an oscillator, which use an applied voltage to regulate their operating frequency. An example of a voltage controlled oscillator is the UMZ-400-D16-G, which is widely used in industrial, automotive, communications and aerospace applications.

The UMZ-400-D16-G VCO, also known as the UMD400PLL or the Universal Microionics Direct Digital Synthesis VCO, is designed for use in synthesizing high frequency sinewave outputs to achieve specific frequency bands. It is a highly integrated, easy to integrate device in which the tuning voltage, oscillation amplitude, and oscillation frequency can easily be adjusted over a wide range depending on the application.

The UMZ-400-D16-G VCO is composed of two main components – the voltage controlled oscillator (VCO) and the frequency synthesizer. The VCO produces an oscillating signal in response to an external control voltage. The frequency synthesizer then locks the VCO\'s oscillation to a specific frequency band by comparing its frequency to a reference frequency. This comparison is done through a phase-locked loop (PLL) which is used to vary the frequency if the VCO\'s frequency deviates from the reference frequency.

The UMZ-400-D16-G VCO has a wide range of applications. One of the main applications is in radio communications, where it is used for frequency synthesizing, modulation of radio signals, and for tunable filters and amplifiers. It can also be used in military and aerospace applications for secure communication systems as it is not susceptible to noise or jamming. In addition, the UMZ-400-D16-G VCO is also suitable for use in automotive applications such as electronic stability control, engine control, and security systems.

The working principle of the UMZ-400-D16-G VCO is based on the principle of voltage control. It uses an external voltage to control its oscillation frequency, and the changes in the voltage control the external control voltage. The external control voltage is applied to the VCO, and the circuit interacts with the VCO, thus tuning the oscillation frequency of the VCO. The frequency synthesizer inside the VCO then locks the frequency to the reference frequency by comparing its frequency to the reference frequency.

The UMZ-400-D16-G VCO is widely used in various industrial, automotive, communications and aerospace applications. It is highly sensitive to its external control voltage, reliable, and easy to integrate, making it an ideal device for the applications which require wide range frequency output over large voltage range.

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