5V19EE903PGGI8

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The 5V19EE903PGGI8 is a versatile clock generator/clock synthesizer/clock multiplier/clock divider/spread spectrum clock device that utilizes a proprietary fractional-N/integer-N modulator-based synthesis technique. The device combines a crystal oscillator, a low phase noise voltage-controlled oscillator, a phase detect circuit and a low-noise operational amplifier, along with a MEMS limiters, a high-resolution sigma-delta modulator and a digital clock tree, to provide an extremely low-phase-noise clock source.

The 5V19EE903PGGI8 is designed to generate a wide range of output frequencies, from 2kHz to over 2.2GHz, adjusting to the input frequency and operating within steep power-level performance ranges. It is a powerful and versatile clock solution, capable of providing a range of clocking solutions in many applications, particularly those that require a high-frequency clock source.

In terms of its applications, the 5V19EE903PGGI8 can be used as a frequency synthesizer, a clock multiplier, a clock generator, or a clock divider. It can also be used to generate high-fidelity spread spectrum clocks for communications, imaging, and audio applications. It is particularly suitable for those applications where extremely high frequency and low-noise output are demanded.

In terms of its working principle, the 5V19EE903PGGI8 utilizes an advanced fractional-N/integer-N modulation control strategy, with an RC-type phase detector and a low-noise operational amplifier. This combination allows the device to accurately create and control very low phase noise frequencies. The design utilizes a MEMS limiter, which ensures that the output frequency remains within the specified range even when the input frequency is outside the range. The MEMS limiter helps ensure the accuracy of the output frequency and minimizes the distortion artifacts that can occur when an input signal is out of range.

The 5V19EE903PGGI8 also includes a high-resolution sigma-delta modulator, and a digital clock tree. The combination of these components allows the device to generate an extremely low-phase-noise clock source. The clock tree provides the necessary control signals for the PLL and MEMS limiter, allowing for very precise frequency control, even for very high-frequency sources. The sigma-delta modulator helps reduce harmonic distortion and jitter, which allows the 5V19EE903PGGI8 to produce very clean clock signals.

In conclusion, the 5V19EE903PGGI8 is an extremely versatile clock generator/clock synthesizer/clock multiplier/clock divider/spread spectrum clock device that can be used for a wide range of applications, including frequency synthesis, clock multiplication, clock generation, and clock division. Its fractional-N/integer-N modulator-based synthesis techniques, and its sigma-delta modulator and digital clock tree make it ideal for applications that require a high-frequency and extremely low-phase-noise clock source.

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