As data centers and 5G networks take center stage in AI-driven innovation and digital transformation, the importance of precise and reliable timing has grown significantly. It’s no longer just a technical necessity but it’s a critical enabler of high-performance, scalable infrastructure. Addressing this need, Microchip Technology has introduced its MD-990-0011-B family of plug-in timing modules, designed to deliver high-precision, ready-to-deploy synchronization for data center servers and 5G virtualized Radio Access Networks (vRAN).

Developed in collaboration with Intel, the MD-990-0011-B module is built for seamless integration with Intel Xeon 6 SoC-based server platforms. This makes it easier for OEMs and ODMs to design next-generation systems.
By leveraging Intel’s vRAN architecture, the module ensures low-latency, highly reliable time synchronization essential for distributed AI workloads and real-time applications.
The module is engineered to meet the demands of cloud infrastructure, virtualization, and high-availability environments. It supports automatic source selection and synchronization across GNSS, Synchronous Ethernet (SyncE), and Precision Time Protocol (PTP), ensuring continuous and accurate timing even as network conditions change.
In terms of performance, the MD-990-0011-B delivers high levels of time and frequency accuracy, along with strong holdover capabilities. It comes in two variants: the MD-990-0011-BC01, offering up to 8 hours of holdover, and the MD-990-0011-BA01, providing up to 4 hours.
The module brings together several of Microchip’s advanced timing technologies into a single, compact solution.
It includes a SyncE synthesizer (ZL80132B) with dual Digital Phase-Locked Loop (DPLL) channels for flexible synchronization, high-performance OCXOs (OX-22x) for extended holdover during disruptions, and supporting components like the MCP9808 temperature sensor, 24LC024 EEPROM for configuration, and VC-820 for low jitter performance.
By integrating these components into a plug-in module, Microchip simplifies server design, reduces complexity, and streamlines the supply chain. The modular approach also allows for quick installation, easier maintenance, and seamless upgrades key advantages for fast-evolving data center and 5G environments.
With more than 75 years of experience in timing technologies, Microchip offers a broad portfolio ranging from compact server timing cards to large-scale national time systems. Its solutions continue to play a critical role in delivering accurate, reliable, and resilient timing across global infrastructure.
Leadership Comment
“Timing is the invisible force that guides the world’s most transformative technologies. With the MD-990-0011-B timing modules, Microchip enables designers to address timing requirements proactively, whether at the outset or during upgrades,” said Randy Brudzinski, corporate vice president of Microchip’s frequency and time systems business unit. “Our plug-in solution eliminates the complexity of custom timing circuits, providing integration and reliability, accelerating innovation and reducing time-to-market for data centers and 5G networks.”
“Microchip’s MD-990-0011-B Timing Module aligns with Intel’s commitment to enable next-generation infrastructure by providing scalable, high-performance platforms that are ready for the demands of 5G, AI and cloud computing,” said Mike Merluzzi, GM of radio access networks at Intel Corporation. “By simplifying timing integration and enhancing reliability on Intel Xeon 6 SoC-powered platforms, we’re helping customers accelerate innovation and deployment.”
Pricing and Availability
The MD-990-0011-BA01 and the MD-990-0011-BC01 are now available in production quantities. You can purchase directly from Microchip or contact a Microchip sales representative or authorized worldwide distributor.
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