The AD9558BCPZ is a highly integrated and versatile clock generator and translator from Analog Devices Inc., designed to meet the stringent requirements of communication infrastructure applications. This device offers a multi-service line card clock solution that is capable of synchronizing equipment with various input reference signals.

Key Features

• Dual-Loop Clock Translator Architecture: The AD9558BCPZ incorporates a dual-loop clock translator architecture, which enables it to support two independent frequency translation operations simultaneously. This feature is critical for systems that need to maintain precise timing across different clock domains.
• Multi-Input Reference Selection: With its ability to select from multiple input references, the AD9558BCPZ ensures that the system can switch between different timing sources seamlessly, enhancing reliability and flexibility in the event of reference failure or switchover scenarios.
• Digitally Controlled Loop Bandwidth: The device provides a digitally controlled loop bandwidth for dynamic control of jitter transfer, wander, and holdover performance, allowing for fine-tuning to meet specific application requirements.
• Output Clocks: The AD9558BCPZ generates output clocks that are synchronized to one of the selected inputs, making it an ideal choice for applications that require synchronized output frequencies.

Applications

The AD9558BCPZ is well-suited for a wide range of applications within the communication infrastructure sector. It is particularly useful in:

• Network synchronization
• SONET/SDH equipment
• Wireless base station controllers
• Transmission and switching equipment

Technical Specifications

The AD9558BCPZ operates over a wide temperature range and comes in a compact 64-lead LFCSP package, making it suitable for space-constrained applications. Its performance is characterized by low jitter generation and high clock frequency translation precision, which are essential for maintaining the integrity of high-speed communication signals.

Ordering Information

For those interested in integrating the AD9558BCPZ into their systems, it is available for order under the part number AD9558BCPZ. Detailed datasheets, technical documentation, and support are provided by Analog Devices Inc. to facilitate design-in and implementation.