CDC208NSG4

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The CDC208NSG4 is an advanced clock buffer and driver device designed to provide clock synchronizations and rate conversion for multiple loads or processors. It uses a boosting circuit to leave the clock signal at its full amplitude while providing precise frequency, data, or pulse shaping. The CDC208NSG4 is generally used for applications that require multiple clock sources with synchronization, rate conversion, and precise frequency control.

The CDC208NSG4 has two bi-directional clock outputs to facilitate the connections between multiple clock sources and the loads. These bi-directional outputs can be either clock sources or loads, depending on the configuration. The CDC208NSG4 also has an inversion input, which allows for frequency, data, or pulse inversion. This ensures that the clock signals sent out from the CDC208NSG4 follow the same phase of the inputs.

When using the CDC208NSG4, the user can select the output amplitude, indicating the required output strength of the supplied clock signal. This adjustment can be done with the built-in trimmer located on the back of the device. This allows the CDC208NSG4 to be adjusted to meet the user’s requirements without the need to replace the device every time there are changes in the load or power supply.

The CDC208NSG4 has two separate input and output sides, which allow users to multiplex up to four different clock sources. The device also has the ability to perform frequency translation and rate conversion. These translation and conversion functions allow for both the ability to order different clocks and provide a synchronized output.

The CDC208NSG4 is an ideal oscillator for digital clock applications and works on the concept of buffering. The CDC208NSG4\'s buffering capability allows for wide range, stable clock amplitudes from the output pin and eliminates any sudden changes in amplitude.

The CDC208NSG4 is composed of a number of components which ensure its proper functioning. These components include: a low-noise, low-power PLL; a crystal oscillator; an amplifier; a voltage-controlled oscillator (VCO); a phase-locked loop (PLL) frequency detuning circuit; and an inverter.

The crystal oscillator is responsible for providing the reference frequency to the CDC208NSG4 while the PLL or phase-locked loop keeps the output frequency in line with the reference frequency. The amplifier provides the necessary power to the circuit and the VCO controls the amplitude and polarity of the output signal. The PLL frequency detuning circuit ensures a stable frequency output and the inverter inverts the input signal when the output requires an inverted clock signal.

The CDC208NSG4 can be configured to fit different applications. It can be used as a multiplexer to switch between different frequencies, and as a selector, which can select between multiple clock sources. It can also be used to provide rate conversion and to translate frequencies. It is a versatile device that can help users achieve their system requirements for clock synchronization, rate conversion and frequency translation.

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