DSP or LPO? Choosing the Right Solution for High-Speed Optics
Explore DSP modules and LPO transceivers for 400G and 800G networks. This article explains their differences, benefits, and application scenarios for AI, HPC, and future 1.6T scenarios.
LPO MSA Specification
The LPO optical module performs transmit and receive functions that convey analog signals between the host and the medium. Its electrical interfaces are based on OIF CEI-112G-LINEAR-PAM4 host to
Linear pluggable optics for data centers
Customers have often singled out link accountability as a key impediment to adoption of LPO, and for good reasons
Linear Drive Pluggable Optics
On the right-hand side, a retimed optical module is illustrated consisting out of a DSP and an optical engine. The DSP inside the module has a SerDes facing the host ASIC.
What are linear pluggable optics?
Learn how linear pluggable optics (LPOs) reduce power use, cost and latency by eliminating the DSP and enabling efficient AI, ML and GPU intra‑data‑center links.
Linear-drive Pluggable Optics: A Game-Changing Technology in
To reduce power consumption and cost while meeting the demands of high-speed, high-density optical communication connections, as well as the need for optical network flexibility and scalability, the
Linear Pluggable Optics (LPO) Europe | EU-Tested 400G/800G Modules
All LPO modules undergo independent validation in EU laboratories for power, signal integrity, and interoperability. A downloadable test summary will be available upon final verification.
Introducing Linear Pluggable Optics (LPO)
LPO modules are built for short-reach, high-density connections where efficiency and low latency matter most. In AI/ML clusters and GPU fabrics, removing DSP delays improves synchronization during
Linear Pluggable Optics – An Overview
Comparison to CPO g the need for a standalone module. Although CPO is becoming increasingly popular, LPO is seen as a natural evolutionary path for pluggables, offering lower risk compared to
LPO MSA releases Linear Pluggable Optical Modules specification
According to the LPO MSA, an LPO solution offers power savings for optical interconnect by removing the digital signal processing (DSP) function from the pluggable optical module.
Micro-Modular & Edge DC
Prefabricated micro-modular data centers and edge pods, scalable from 5 to 50 racks, ready for 5G and edge AI workloads.
Immersion & Liquid Cooling
Single-phase immersion cooling tanks and direct-to-chip liquid cooling switches, achieving PUE below 1.1.
AI Servers & Racks
GPU-accelerated AI servers, high-density server racks, and network cabinets optimized for AI/ML workloads.
DCIM/EMS & Cable Bridge
Real-time data center infrastructure management, plus overhead cable trays and fiber bridges for structured cabling.