VSC7110XJW - 6.5 Gbps Signal Equalizer | Microchip
料号： VSC7110XJW ✓ 量产中VSC7110XJW 概述
A signal equalizer is an interface IC that modifies a high-speed data signal so that the receiver sees a more usable waveform. Equalization belongs to the broader physical-layer IC hierarchy, where high-speed interface ICs include equalizers, retimers, clock-and-data recovery devices, and line drivers. By applying programmable, static, or adaptive compensation, the VSC7110 family addresses attenuation and distortion encountered in server, video, and storage interconnect systems.
Key features include a maximum signaling rate of 6.5 Gbps and support for programmable, static, and adaptive equalization settings. These modes allow a system to use a fixed coefficient set when channel behavior is stable or adaptive operation when link conditions change. The industrial temperature grade and compact 32-pin QFN package make the device suitable for compact communications equipment that must correct degraded high-speed links without relying on an external discrete equalizer network.
The device operates from a 2.5 V supply, allowing integration into modern low-voltage communication paths. Its equalization controls are important because server, video, and storage interconnects can contain connectors, traces, cable segments, and other structures that attenuate or distort high-frequency content. Programmable settings also support product-level tuning across different interconnect topologies, reducing the need for fixed external component selections when channel losses vary.
Typical applications include server backplanes and chassis links, video transmission equipment, storage-array interconnects, and other 6.5 Gbps-class cable and interconnect paths. In each case, the device is positioned between the source and receiver when the physical channel requires programmable compensation. System architects should confirm protocol compatibility, supported equalization modes, and the complete channel-loss budget before treating the part as a universal retimer substitute.
The principal design consideration is channel characterization. Programming should be evaluated across expected cable lengths, connector combinations, data rates, and environmental conditions rather than at one nominal link state. Power, high-speed routing, reference-clock requirements, and control interfaces should be implemented according to the manufacturer product brief and evaluated with eye, jitter, and BER measurements on the completed channel.
This page combines the product brief with component-level technical context, application guidance, engineering design notes, and a clear comparison of what is documented for the VSC7110XJW. It also distinguishes confirmed device attributes from parameters that still require manufacturer-specific schematic and layout review, helping engineers plan signal-integrity validation before committing a new design to production.
直接替换替代料： VSC7110XJW ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
该产品暂无直接替换替代料。
请求替代料VSC7110XJW 规格参数
| Product Type | Telecom signal conditioner and equalizer |
| Maximum Data Rate | 6.5 Gbps |
| 电源电压 | 2.5 V |
| 封装 | 32-pin QFN, 5 x 5 mm |
| Terminal Count | 32 terminals |
| Mounting Form | No-lead surface mount |
| Package Shape | Square |
| Temperature Grade | Industrial |
| Equalization Modes | Programmable, static, and adaptive |
| Primary Application Areas | Server, video, and storage interconnects |
VSC7110XJW square 引脚配置指南
VSC7110XJW（square 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： VSC7110XJW.
请参阅 数据手册 以查看完整引脚配置。
典型应用
VSC7110XJW 适用于 6 应用s: Server Backplane Equalization, Video Transmission Interfaces, Storage Array Interconnects, Telecommunications Equipment, High-Speed Cable Extenders, Industrial Data Acquisition Links.
Server Backplane Equalization
The VSC7110XJW fits server backplane paths where connector and trace losses reduce high-frequency signal margin at rates up to 6.5 Gbps. Its programmable, static, and adaptive equalization modes allow the link to be tuned for a known channel or adjusted as operating conditions change. Place the device between the transmitter and receiver when the physical channel cannot provide adequate eye margin without compensation. Validate each configuration with eye, jitter, and bit-error-rate measurements across the intended data rate and environmental range. The 2.5 V supply and 32-pin QFN package support compact server-interface hardware, while the industrial grade suits controlled industrial and telecommunications environments.
Video Transmission Interfaces
The VSC7110XJW is applicable to video transmission equipment when cables, connectors, or long board-level paths degrade a 6.5 Gbps-class signal. Programmable equalization can compensate for a repeatable channel, while adaptive equalization can respond to changing channel conditions that would otherwise reduce receiver margin. The device is intended to condition the transmitted signal rather than merely regenerate timing, so system validation should include the source, sink, connector population, and cable length. Keep high-speed traces short and controlled, power the 2.5 V rail cleanly, and verify eye closure and jitter with the completed interconnect assembly.
Storage Array Interconnects
The VSC7110XJW can support storage-array links that suffer attenuation through internal wiring, backplanes, connectors, or cable assemblies. Its equalization modes provide adjustable compensation for channels whose loss characteristics are known during system validation or may vary during operation. This is particularly relevant to interfaces operating near the device’s 6.5 Gbps capability, where small loss changes can materially affect the receiver eye. Implement the device using the manufacturer’s recommended high-speed topology, isolate supply noise, and test across representative cable and connector combinations. Confirm interoperability with the storage controller or receiver before production release.
Telecommunications Equipment
The industrial-grade VSC7110XJW is suitable for telecommunications equipment that carries high-speed data over lossy copper paths. At up to 6.5 Gbps with a 2.5 V operating supply, the equalizer can restore signal integrity by applying programmable, static, or adaptive settings to a characterized interconnect. Designers should base the equalization configuration on insertion-loss and pulse-response measurements rather than cable length alone. Account for connector launch effects, return loss, and receiver equalization when setting the operating point. The compact 32-pin QFN package helps reduce board area, although careful escape routing and exposed-pad thermal management remain necessary.
High-Speed Cable Extenders
The VSC7110XJW fits cable-extension links where connector and cable loss would otherwise prevent reliable operation near 6.5 Gbps. Equalization can be fixed for a known installation or adapted when the interconnect varies. In a cable extender, the device should be placed on the degraded side of the channel and configured using measured insertion loss rather than a generic preset. Evaluate the complete path with realistic cable length, connector gender, bend radius, and environmental exposure. Verify that the far-end receiver remains compatible with the conditioned waveform and that power, control, and firmware integrate cleanly with the extender architecture.
Industrial Data Acquisition Links
The VSC7110XJW can be used in industrial data-acquisition and control equipment that transfers high-speed data across board-to-board or remote cable connections subject to loss. Its programmable equalization allows firmware or a control system to select settings for different installed cable and connector combinations, improving repeatability across deployed systems. Because it is specified as an industrial-grade component, it is a better fit for controlled industrial environments than for unverified extreme-temperature use. Confirm the complete operating-temperature range before deployment. Design the 2.5 V supply with low-noise decoupling and validate the link under noise, temperature, and power variations.
工程参考数据： VSC7110XJW ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Brand | Microchip Technology |
| Package | 32-pin QFN, 5 x 5 mm |
| Maximum Data Rate | 6.5 Gbps |
| Supply Voltage | 2.5 V |
| Temperature Grade | Industrial |
| Equalization Modes | Programmable, static, and adaptive |
| Terminal Count | 32 terminals |
| Application Areas | Server, video, and storage interconnects |
| Mounting Form | No-lead surface mount |
设计说明
Characterize the complete channel with insertion loss, return loss, and pulse-response measurements before setting equalization. The VSC7110 supports programmable, static, and adaptive modes, but no coefficient should be selected from cable length alone. Validate eye width, jitter, and bit-error rate with the production connector, cable, receiver, and enclosure configuration.
Route high-speed differential paths with continuous reference planes, tightly matched geometry, and minimal vias. Keep the equalizer close to the impaired portion of the link when practical, but observe the manufacturer’s recommended placement and high-speed topology. Decouple the 2.5 V supply locally and follow the documented exposed-pad connection and thermal-relief requirements for the 32-pin QFN.
Do not treat the VSC7110XJW as a timing-recovery device or assume that any 6.5 Gbps equalizer is interchangeable. Confirm pin assignments, supported standards, equalization controls, reference requirements, and receiver compatibility from the manufacturer product brief. Production qualification should include worst-case temperature, supply variation, connector aging, and the intended firmware configuration.
合规信息
The VSC7110XJW is categorized as an industrial-grade device. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status were not confirmed by the cited product documents.
