ADN2815ACPZ-RL7

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The ADN2815ACPZ-RL7 is an integrated circuit that is used to generate and distribute clock signals from an external supply. It is a low-cost, low-jitter clock generating device which works in a wide frequency range from 10 kHz to 1 GHz. This device is mainly used for timing requirements for applications such as microprocessors and memory chips. It has ultra-low jitter, dynamic skew and frequency compensation features, making it ideal for use in today’s high-speed system designs. The device also supports low power consumption and supports hot plugging.

ADN2815ACPZ-RL7 Overview

The ADN2815ACPZ-RL7 is a fixed-frequency Clock Synthesizer, based on the ADN2515 platform, designed to provide clock synthesis and distribution for the system clock, PCI bus clock and RF clock applications. This device provides 2.5 to 2.5V LVCMOS output buffers and clock synthesis for up to 8 outputs. It is compatible with standard LVCMOS locations and other pin-compatible parts.

The ADN2815ACPZ-RL7 also provides multiple-clock architecture for up to two distributed clocked domains with 16 programmable output dividers. These dividers are designed to provide flexibility in setting the desired clock frequencies. This device features an integrated power supply monitoring pin and advanced power-on reset circuitry.

Applications

The ADN2815ACPZ-RL7 is a low-cost, low-jitter clock generating device for applications such as microprocessors, memory chips, and serial communications links. This includes, but is not limited to, processors, advanced memory controllers, video processors, network interface controllers (NICs), embedded controllers and storage devices.

It is also well suited for timing requirements for video processors, network appliances, and communication applications. This device can also be used for communication links such as Ethernet, RJ-45, USB, PCI Express, HDMI, and SATA. This device also supports clock synchronization for multi-channel audio links, such as I2S, I2C, and SPDIF.

Working Principle

The ADN2815ACPZ-RL7 works by receiving an external clock reference and then using a PLL based circuit to generate various different clock signals multiple frequencies. The device can spread its output signals ranging from 10 kHz to 1 GHz with as small as ±250ps of jitter and accurate to ±200 ppm of accuracy. The device can also provide adjustable duty cycles or push-pull or single-ended configurations.

The ADN2815ACPZ-RL7 can provide multiple-clock architecture for up to two distributed clocked domains with multiple power-down modes, allowing for the power savings. This device is also available with a wide supply voltage range, which enables the device to be used in more varied power applications.

Conclusion

The ADN2815ACPZ-RL7 is a low-cost, low-jitter clock generating device which works in a wide range from 10 kHz to 1 GHz. It is primarily used for timing requirements for applications such as microprocessors and memory chips. It has a the advantage of ultra-low jitter and dynamic skew, frequency compensation features, multiple power down modes and supports hot plugging. This device provides cost-effective and efficient clock synthesis and distribution for various applications.

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