Semtech's Signal Integrity portfolio delivers cutting-edge high performance analog and mixed-signal semiconductor solutions for optical and copper interconnects, specifically engineered to enable the lowest power consumption. Designed to meet the demands of hyperscale data centers, 5G infrastructure and next-gen Passive Optical Networks (PON) networks, our products enable ultra-low power, low latency and high-performance data transmission.
Semtech's Signal Integrity portfolio serves as the essential foundation that enables global connectivity in our interconnected digital world. Our solutions transport data from point A to point B across three integrated market segments that work seamlessly together to enable our digital infrastructure.
Architecture
See Where Semtech Fits in Your Reference Design
Three markets. Three architectures. One analog signal-integrity platform spanning mobile xhaul, AI data center fabric, and fiber access networks.
Three solution tiers for every data center use case: copper short-reach, retimed optical long-reach, and linear pluggable optics for maximum power efficiency.
- Linear Equalizers/Redrivers — short-reach server connections (GN82xx)
- Retimed Optics — long-reach switch-to-switch (GN18xx)
- Linear Optical Solutions (LPO/LRO) — low-power optical interconnect (GN 18xx, TN18xx)
End-to-end wireless xhaul from BBU to RU. Fronthaul and backhaul modules supporting eCPRI/CPRI protocols, 2km to over 40km reach.
- 25G (5G-Advanced) — ClearEdge® CDR+Driver: GN2154, GN2152CM, GN2146C, GN1796 · TIA: GN1400, GN1300
- 50G (6G-ready) — Tri-Edge™ CDR+Driver: GN2255, GN2255S, GN2256 · TIA: GN1700
Full PON signal chain from central office OLT to home FTTR. Laser drivers, TIAs, and CDR combos for every node in the fiber access network.
- OLT Module — central office, bi-directional up to 50Gbps (GN71xx, GN25L80B)
- ONT/ONU — customer premises, last-mile (GN28Lxx, GN25Lxx)
- FTTR — in-home fiber distribution, room-level (GN25L83, GN25L70, GN28L80)
Signal Integrity Applications
Agriculture
Cities
Environment
Healthcare
Buildings
Homes
Industrial Control
Retail
Supply Chain and Logistics
Electricity
Gas
Water
Why Semtech Signal Integrity
Analog Wins on the Metrics That Matter
Three reasons hyperscalers and module vendors choose Semtech when power, latency, and BOM are non-negotiable.
01 · Power
Lowest Watts per Gigabit, Shipping Today
Our linear-drive and CopperEdge™ analog architectures cut module power by up to 50% over DSP-equivalent designs — the single biggest lever for GPU rack density.
< 0.75W
per 400G CopperEdge™ link
02 · Latency
Sub-100ps for Collective Operations
AI/ML all-reduce and tensor-parallel traffic punishes every nanosecond. Analog signal conditioning skips the DSP train-and-retrain cycle entirely.
< 10ps
end-to-end CopperEdge™ latency
03 · Proven Scale
The Most-Deployed CDR in the Industry
ClearEdge® and Tri-Edge™ ship in more 10G–100G optical modules than any competing IC — with the qualification data, supply track record, and IP maturity to match.
1B+
optical ICs shipped worldwide
Analog Architecture
No DSP training loops. Sub-100ps latency is inherent to our signal conditioning approach — critical for AI collective operations.
Full Market Coverage
One vendor from mobile xhaul to AI data center to fiber access. Simplified qualification, supply, and design support across your entire portfolio.
Multi-Rate, Multi-Standard
Single-part solutions covering 10G through 1.6T, NRZ and PAM4, EPON to 50G PON. One SKU, multiple qualifications.
6G & Next-Gen PON Ready
Tri-Edge™ 50G platform is designed for future 6G transport. PON-X® roadmap covers emerging 50G PON and FTTR deployments.
Designing the Next-Gen Module? Get a Roadmap Deck from Our Product Line Managers.
Resources
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