Texas Instruments

DS125BR800SQE/NOPB

DS125BR800SQE/NOPB Description

The DS125BR800SQE/NOPB from Texas Instruments is an advanced 8-channel buffer/redriver IC designed for high-speed signal integrity enhancement in PCIe and SAS applications. Operating within a 2.375V to 3.6V supply range, it supports data rates up to 12.5Gbps, making it ideal for high-bandwidth systems. The device features CML (Current Mode Logic) inputs and outputs, ensuring low-jitter signal regeneration with a consistent 200ps delay time. Packaged in a 54-WQFN form factor and delivered in tape & reel (TR), it is optimized for surface-mount assembly in compact, high-density PCB designs.

DS125BR800SQE/NOPB Features

• 8-channel CML redriver with 10pF input capacitance for minimal signal distortion.
• Wide voltage range (2.375V–3.6V) enhances compatibility with diverse system power architectures.
• 12.5Gbps max data rate ensures support for PCIe Gen3/4 and SAS-12G protocols.
• Low 200ps delay minimizes latency in high-speed data paths.
• RoHS3 and REACH compliant, meeting stringent environmental regulations.
• MSL 2 (1 year) moisture sensitivity rating ensures reliability in humid conditions.

DS125BR800SQE/NOPB Applications

This redriver excels in signal integrity-critical environments such as:

• PCIe-based systems: Extends reach in servers, storage, and networking equipment.
• SAS/SATA storage arrays: Compensates for channel loss in high-speed storage backplanes.
• Active optical cables (AOCs): Boosts signal strength in long-reach optical interconnects.
• Data center infrastructure: Ideal for retiming signals in switches, routers, and FPGA-based designs.

Conclusion of DS125BR800SQE/NOPB

The DS125BR800SQE/NOPB stands out for its high channel count, low latency, and robust signal integrity performance, making it a preferred choice for PCIe and SAS applications. Its wide supply range, compliance with environmental standards, and surface-mount packaging further enhance its versatility in modern high-speed digital systems. Engineers can leverage this device to overcome signal degradation challenges in data-intensive environments, ensuring reliable operation at 12.5Gbps and beyond.