GC51088-Channel Redriver IC

Ultra-Wide Equalization Boost Range and High Linearity

The GC5108 is a linear, high-performance Redriver IC solution designed to unleash the full potential of high-speed signal transmission in the PCIe 5.0 era.

GC5108 eight-channel redriver signal path

GC5108

Connectivity · Redriver

Built on an 8-channel signal-repeater architecture with programmable equalization, the IC delivers flexible output swing and flat gain across a variety of physical media.

GC5108

Connectivity · Redriver

The GC5108 delivers high-frequency signal enhancement while keeping inter-channel crosstalk and additive jitter extremely low. Its return-loss performance rivals that of passive components in real-world applications, making it a reliable Redriver choice for all kinds of scenarios.

GC5108 linear redriver output

About GenstorAIge

Built on the team's 20+ years of deep IT industry experience and a strong local R&D team, GenstorAIge is dedicated to delivering enterprise-class, industrial-class, and automotive-grade solid-state drives (SSDs), Retimer/Redriver ICs for PCIe Gen5/6, and highly innovative integrated AI training & inference solutions that lead China and meet world-class standards — injecting powerful momentum into the digital transformation of China and the world.

Ultra-Wide Equalization Boost Range

The GC5108 provides an equalization (EQ) boost range of up to 28.5 dB, combined with excellent linear output performance.

GC5108 equalization boost and linear output

Maximum linear output range of up to 1,200 mV measured at peak-to-peak voltage (Vpp).

High Linearity

Thanks to its flexible output-swing design, the GC5108 transmits and receives signals with exceptional precision and minimal interference.

GC5108 linear output range

Fully PCIe-Compliant

The GC5108 has passed PCI-SIG's comprehensive and rigorous interoperability testing, fully complies with all PCI-SIG standards and specifications, and is listed on the PCI-SIG Integrators List.

Independent Multi-Band Compensation

The GC5108 supports a unique I²C mode enabling independent compensation adjustment across multiple frequency bands.

Applications

Servers, automated system motherboards, high-performance computing equipment, hardware accelerators, and more.

GC5108 application scenarios

PHiTUNE Automatic Equalization Tuning Tool

Automatically configures initial gain parameters for the target development environment, collects signal results, and uses AI technology to continuously search for optimal settings.

PHiTUNE automatic equalization tuning

Specifications

ItemModels
Product—Redriver (PCIe Gen5)Redriver (PCIe Gen5)Redriver (PCIe Gen6)
# of Channels2-lane/4-channel8-channel16-lanes16-lanes
PackageFlipChipFlipChipFlipChipFlipChip
Output Linear Range (100M/16G)1200mVppd1200mVppd1200mVppd1500mVppd
EQ Auto-tuning ToolPHiTUNEPHiTUNEPHiTUNEPHiTUNE
Max Equalization Range0~20 dB0~28.5 dB0~28.5 dB0~20 dB
Latency70ps70ps70ps70ps
Operating Junction Temperature(-40~85°C)(-40~125°C)(-40~125°C)(-40~125°C)
Power consumption1W1.7W6.8W4W
SLT Test————
Pin-to-pin—Pin compatibility (PIN to PIN)Pin compatibility (PIN to PIN)Pin compatibility (PIN to PIN)

GenstorAIge Technology (Beijing) Co., Ltd. — Building AI-Native storage, to make data more intelligent.