UMZ-1157-D16-G

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Voltage controlled oscillators (VCOs) are widely used in many applications due to their ability to provide both a stable frequency and accurate amplitude control. The UMZ-1157-D16-G is a type of VCO that is commonly used in radio communication and control systems. It is an integrated phase-locked loop (PLL) oscillator and provides excellent performance in terms of phase-noise, locking range and phase linearity.

The UMZ-1157-D16-G is a fully integrated voltage controlled oscillator with in-built temperature compensation circuitry. It is rated to operate at a supply voltage of 5V with a range of frequencies from 1Hz to 47MHz and a power up time of less than 1ms. It has a good frequency stability over a wide temperature range and is capable of operating without the need for an external power supply or control circuitry.

The UMZ-1157-D16-G has a number of advantages when compared to other types of VCOs. Firstly, it provides excellent phase noise performance, enabling the user to achieve a very narrow frequency output. Secondly, it has a wide range of frequencies that can be selected and set, allowing for parameters such as modulation, tone and drift to be adjusted with minimal effort. Thirdly, it has a low power consumption and is highly reliable, making it an ideal choice for applications where reliability and accuracy are of paramount importance.

The UMZ-1157-D16-G VCO works by using a voltage sensitive element to actively control the frequency of the output signal. This is done using a combination of a loop filter and a voltage controlled element and a voltage divider. The voltage divider is used to adjust the amplitude of the input voltage which is then applied to the loop filter. The loop filter will then filter out unwanted noise before the signal is applied to the voltage controlled element which will further filter it and adjust the frequency of the output signal. The output signal is then fed to a phase comparator which compares the output signal with a reference signal and ensures that the phase remains correct.

The UMZ-1157-D16-G VCO is an ideal choice for applications ranging from cellular base stations to automated test and measurement systems. It is also highly suitable for use in high-performance systems that require accuracy in both frequency and timing. The wide range of frequency settings, efficient on-chip temperature compensation and low power consumption make it perfect for many applications. As such, the UMZ-1157-D16-G provides an excellent solution for any application that requires high precision in frequency control.

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