CY2DP814ZXC

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CY2DP814ZXC is a high-frequency clock buffer, clock driver, and jitter attenuator developed by Cypress Semiconductor. It is designed to provide a consistent clock signal to multiple clock domains at high frequencies. The device includes an array of programmable fractional-phase clock buffers and clock drivers, spread spectrum clocking control, and digital jitter attenuation functions.

CY2DP814ZXC is well suited for use in systems such as cellular base stations, modems, test and measurement instrumentation, multi-processor motherboards, systems-on-a-chip, networking switches, routers, and storage systems. The device operates over an extended temperature range, making it suitable for industrial and transportation applications.

In terms of its working principle, the CY2DP814ZXC is based on frequency synthesis technology. The device utilizes adjustable spread spectrum clocks and digital jitter attenuation to generate clock signals with low jitter and minimal clock-to-clock skew. The device includes a bank of programmable fractional-phase clock buffers and clock drivers, each of which can be programmed to provide clock signals ranging from 1 MHz to 200 MHz over a 0.7V to 3.3V operating voltage range.

The CY2DP814ZXC features a dynamic jitter attenuation function that reduces jitter caused by noise in the clock signals. The jitter attenuation feature operates over a wide frequency range, enabling the device to maintain optimal performance even under varying power and temperature conditions. Additionally, the device also features an integrated clock drift compensation circuit, allowing the device to adjust the clock signals in response to system parameters.

The CY2DP814ZXC also features industry-leading clock propagation times, allowing the device to deliver ultra-low latency between clock signals. The device uses a CMOS process to ensure a low power requirement, making it ideal for portable, battery-operated applications. Additionally, the device includes programmable slew rate control to reduce EMI emissions.

Finally, the CY2DP814ZXC includes a variety of test and monitoring features to ensure reliable operation. These features include an integrated stress test protocol, an integrated stability score tool, and a spread spectrum power analysis tool. Additionally, the device includes a built-in error rate monitor and an adjustable depth of scan for clock drift analysis.

Overall, CY2DP814ZXC is an ideal solution for high-frequency clock buffering and distribution applications. The device provides low jitter and minimal clock-to-clock skew while using industry-leading clock propagation times, a CMOS process for low power requirements, and a variety of test and monitoring features to ensure reliable operation.

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