PL902Q74USY-T5

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The PL902Q74USY-T5 is a clock generator, phase-locked loop (PLL), and frequency synthesizer, developed by Paracomp. It is used in a variety of applications to convert fixed-frequency clock and data signals into those that are electronically tunable in frequency and phase.

The PL902Q74USY-T5 consists of two independent PLL-based frequency synthesizers. Each of the synthesizers contains a clock-recovery circuit, frequency multiplier, prescaler, control oscillator, and voltage-controlled oscillator (VCO). The device also features two separate programmable clock dividers that can generate frequencies up to 300MHz with a prescaler divider range of 8/8 to 1/32. Some of the unique features of the device are its low-noise level, adjustable reference frequency range from ~0Hz to 1MHz, low-voltage operation (<2.5V), and temperature compensation via an onboard temperature sensor.

The PL902Q74USY-T5 is typically used in applications where multiple frequencies are required and where precise frequency control is necessary. Examples of such applications include digital frequency synthesis, frequency division multiplexing, spread-spectrum clock generation, and radar systems. The device can also be used for a variety of low-power, low-noise clock and data-recovery applications.

The core architecture of the PL902Q74USY-T5 supports two independent PLL-based frequency synthesizers. It features two adjustable VCOs, two prescalers, two separate clock dividers, two programmable reference frequencies, two phase-detectors, and two phase-frequency-detectors. The device is capable of generating frequencies up to 300MHz and can maintain a phase noise performance of -125dBc/Hz at a carrier frequency of 10MHz. The device also features an external temperature sensor that enables the device to self-adjust its frequency in order to maintain its performance in terms of voltage and temperature.

The PL902Q74USY-T5 contains two PLL-based frequency synthesizers, each with its own set of components. The frequency of each synthesizer is programmable via an external reference frequency and clock dividers. The device also features two separate clock dividers that can generate frequencies up to 300MHz. The device has a low-voltage operation of less than 2.5V, a low-power operation of 6mW, and a low-noise level of -125dBc/Hz at a carrier frequency of 10MHz. The device is ideal for use in applications that require precise frequency control and scenarios where multiple frequencies are necessary.

The primary advantage of the PL902Q74USY-T5 is its low-noise level and precise frequency control. The device is capable of generating frequencies up to 300MHz with a low-power operation of 6mW, which makes it suitable for low-power clock and data-recovery applications. Additionally, the PL902Q74USY-T5 uses an integrated temperature sensor to self-adjust its frequency in order to maintain its performance in terms of voltage and temperature.

In conclusion, the PL902Q74USY-T5 is a clock generator, PLL, and frequency synthesizer that is used in a variety of applications. It features two independent PLL-based frequency synthesizers that can generate frequencies up to 300MHz with a low-voltage operation and low-noise level. The device also features two separate clock dividers, two programmable reference frequencies, two phase-detectors, and two phase-frequency-detectors. The integrated temperature sensor also enables the device to self-adjust its frequency in order to maintain its performance in terms of voltage and temperature.

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