Microchip Technology

DSC557-0344FL1  

Application Specific Clock/Timing ICs

DSC557-0344FL1 Description

The DSC557-0344FL1 from Microchip Technology is a high-performance MEMS-based oscillator designed for PCI Express (PCIe) clocking applications. This surface-mount (SMD) device delivers a precise 100.0000 MHz output frequency with HCSL (High-Speed Current Steering Logic) signaling, ensuring low-jitter performance for high-speed data transmission. Operating within a 2.25V to 3.6V supply range, it integrates a PLL (Phase-Locked Loop) for stable clock generation, making it ideal for timing-critical systems. The device is RoHS3 compliant and packaged in a tube, with a Moisture Sensitivity Level (MSL) of 1 (Unlimited), ensuring reliability in industrial and commercial environments.

DSC557-0344FL1 Features

• PCIe-Optimized: Specifically designed for PCI Express applications, ensuring compatibility and performance.
• Low-Jitter HCSL Output: Delivers clean, high-speed clock signals with minimal phase noise.
• Wide Voltage Range (2.25V–3.6V): Supports flexible power supply configurations.
• Integrated PLL: Enhances clock stability and reduces external component count.
• MEMS Technology: Offers superior reliability and longevity compared to traditional crystal oscillators.
• Surface-Mount Design: Compact form factor for space-constrained PCB layouts.
• RoHS3 & REACH Compliant: Meets stringent environmental and safety standards.

DSC557-0344FL1 Applications

• PCIe Clock Generation: Ideal for motherboards, GPUs, and high-speed data acquisition systems.
• Networking Equipment: Suitable for switches, routers, and servers requiring precise timing.
• Industrial Automation: Used in FPGA-based control systems and real-time processing.
• Telecommunications: Ensures synchronization in 5G infrastructure and baseband units.
• Embedded Systems: Provides reliable clocking for IoT devices and edge computing.

Conclusion of DSC557-0344FL1

The DSC557-0344FL1 stands out as a robust, high-performance clock solution for PCIe and high-speed digital systems. Its MEMS-based design, HCSL output, and integrated PLL offer superior reliability and precision, while its wide voltage range and compliance with environmental standards make it versatile for diverse applications. Whether deployed in data centers, industrial systems, or telecom infrastructure, this oscillator ensures low-jitter, stable clocking, making it a preferred choice for engineers prioritizing performance and longevity.

DSC557-0344FL1 Documents

Download datasheets and manufacturer documentation for DSC557-0344FL1

PCN Assembly/Origin :

DSC2YYY 04/Mar/2020      

Datasheets :

DSC557-03      

PCN Design/Specification :

Marking Change 17/Nov/2020       DSC557-03-04-05 31/Mar/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH