PL680-30DC

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The PL680-30DC is an advanced clock generator, phase-locked loops (PLLs), and frequency synthesizers designed to meet a wide variety of timing needs in both commercial and industrial applications. The device offers a high-accuracy and low-jitter oscillator design, with a wide frequency range and easy to use features.

The PL680-30DC is designed to provide frequencies in the range of 20~800 MHz, with a resolution of as little as 1 Hz. It features a wide input voltage range and programmable divide ratios, allowing for a variety of frequency settings and configurations. Additionally, the device is designed to be highly programmable, allowing for the implementation of complex timing algorithms and designs.

The clock generator, PLLs, and frequency synthesizer contain an integer-N frequency synthesizer based on a phase-locked loop (PLL). The PLL consists of a phase comparator, a scaling divider, a VCO, and a calibration divider. The phase comparator compares the input frequency of the reference signal to the output frequency of the PLL and outputs an error signal. The PLL uses the error signal to adjust the VCO\'s frequency to match the reference signal\'s frequency. The PLL\'s operation is controlled by adjusting the scaling divider and calibration divider.

The device also utilizes an adaptive frequency filter and adaptive loop filter to ensure accuracy and stability. The frequency filter reduces jitter by only allowing a certain frequency range to pass through the filter. The adaptive loop filter adapts the filter parameters to match changing input frequency characteristics. The adaptive filter allows the synthesizer to maintain maximum accuracy and stability even when the input frequency changes.

The PL680-30DC is ideal for applications that require precise, high-frequency synthesis such as broadcast, cable, satellite, and telecom applications, as well as other applications requiring ultra-low jitter, like industrial control systems and wireless networks.

The device is designed to save power, with a power-down current of only 200 μA. Its integrated clock oscillator eliminates the need for an external oscillator, reducing component costs. Additionally, the PL680-30DC contains an integrated temperature compensation circuit, allowing for accurate frequency synthesis even in harsh environments. The device is also EMC and FCC compliant, making it suitable for use in commercial and industrial applications.

In conclusion, the PL680-30DC is an advanced clock generator, PLL, and frequency synthesizer that provides highly accurate and low-jitter oscillator designs, with a wide frequency range and easy to use features. It is ideal for applications that require precise, high-frequency synthesis such as broadcast, cable, satellite, telecom, and industrial control systems, while remaining power efficient and EMC compliant.

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