VSC8484XJP - Quad-Channel XAUI Transceiver | Microchip Technology
MPN: VSC8484XJP ✓ सक्रियVSC8484XJP अवलोकन
A XAUI-to-serial transceiver is a high-speed interface IC that converts parallel XAUI signals into lower-rate serial channels suitable for optical or copper backplane links. It belongs to the transceiver hierarchy: serial transceiver, network interface IC, communications IC, and semiconductor. This architecture helps equipment designers implement 10G links without requiring a separate external dispersion-compensation circuit for every channel.
The principal benefits of the VSC8484 family are four-channel integration, electronic dispersion compensation, approximately 1 W dissipation per channel, and support for the port densities required by next-generation 10G platforms. Integration reduces board area and component count, while EDC can compensate for channel impairments introduced by the transmission medium. The four-channel structure is particularly useful where link density is more important than very low power per port.
The VSC8484 family is positioned between the physical transmission medium and the host digital interface. In a WAN or LAN system, the transceiver receives parallel data from a network processor or switch ASIC, performs signal conditioning and dispersion compensation, and serializes the data for an SFP+, KR, or other compatible serial link. Its architecture is intended to support next-generation 10G equipment designs while controlling the implementation cost of each channel.
Typical uses include 10G switching systems, router and line-card interfaces, server connectivity equipment, optical backplanes, and copper backplane links. The device is also relevant to distributed computing and storage systems that require multiple high-speed network ports within a constrained chassis. System-level performance still depends on correct signal-integrity routing, suitable reference-clock and supply implementation, and the electrical characteristics of the connected link.
For a new layout, use the complete VSC8484 datasheet and its reference-design guidance to determine exposed-pad connections, decoupling, clock requirements, differential trace geometry, and connector or backplane interface details. The suffix-specific package drawing must be checked before PCB release because the commercial ordering code alone does not establish its mechanical dimensions. Confirm that the selected board supports the required XAUI, serial, reference-clock, and power interfaces.
This product page combines the manufacturer's architecture and power information with practical interface-selection guidance, package caveats, sourcing workflow, and a parameter-level comparison framework. It is intended to help engineers determine whether the quad-channel VSC8484 architecture fits a 10G connectivity design before beginning board-level implementation.
के लिए ड्रॉप-इन विकल्प VSC8484XJP — समान पैकेज, पिन-टू-पिन संगत। PCB रीवर्क आवश्यक करने वाले भिन्न-पैकेज पार्ट्स शामिल नहीं हैं।
इस सीरीज़ के वेरिएंट
समान श्रृंखला के मॉडल जो ड्रॉप-इन संगत हैं VSC8484XJP (समान फॉर्म फैक्टर और फुटप्रिंट) — इसमें भिन्न Power Dissipation, Product Type.
इस उत्पाद के लिए कोई drop-in alternatives उपलब्ध नहीं।
विकल्प अनुरोध करेंVSC8484XJP विशेषताएं
| Product Type | Quad-channel XAUI-to-serial transceiver |
| Channel Count | 4 channels |
| Power Dissipation | 1 W per channel |
| Data-Rate Class | 10G platforms |
| Input Interface | XAUI |
| Output Interface | SFP+, KR, and compatible serial links |
| Dispersion Compensation | Electronic dispersion compensation (EDC) |
| Target Network Domains | WAN, LAN, and backplane |
| Primary Application | High-density server connectivity |
| Port-Density Objective | Next-generation 10G platforms |
VSC8484XJP standard पिन कॉन्फ़िगरेशन गाइड
VSC8484XJP (standard पैकेज) के लिए पिन कॉन्फ़िगरेशन। पिन नंबरिंग, फ़ंक्शन और कनेक्शन आरेख निर्माता डेटाशीट में परिभाषित हैं। सटीक फुटप्रिंट और सोल्डरिंग दिशानिर्देशों के लिए इसे देखें।
इसके लिए कोई विस्तृत pinout data उपलब्ध नहीं: VSC8484XJP.
देखें डेटाशीट पूर्ण पिन कॉन्फ़िगरेशन के लिए।
सामान्य अनुप्रयोग
VSC8484XJP के लिए उपयुक्त है 6 अनुप्रयोगs: 10G Ethernet Switching Systems, Server Connectivity Equipment, Optical Backplane Interfaces, WAN and Line-Card Equipment, Distributed Storage and Data-Center Networking, Industrial Backplane Communication.
10G Ethernet Switching Systems
The VSC8484XJP fits high-density 10G switch line cards that need several XAUI connections between switching silicon and serial network ports. Its four-channel architecture consolidates four links into one device, while integrated electronic dispersion compensation supports next-generation 10G platforms. The approximately 1 W-per-channel dissipation establishes the primary thermal-design requirement, so airflow, copper spreading, and nearby heat sources must be considered. System integration also requires confirming the selected SFP+, KR, or other serial-media architecture against the Microchip Technology datasheet before assigning connector or backplane channels.
अनुशंसित
Server Connectivity Equipment
The VSC8484XJP is appropriate for server-connectivity equipment requiring a compact group of high-speed XAUI-to-serial links. Four integrated channels can reduce the number of discrete transceiver devices and associated board-area requirements compared with four unrelated single-channel implementations. Designers should plan thermal capacity for approximately 1 W per channel and preserve the high-speed differential routing required by the serial outputs. It is especially relevant where the host processor or network ASIC exposes XAUI and the equipment supports 10G WAN, LAN, or backplane traffic.
अनुशंसित
Optical Backplane Interfaces
The VSC8484XJP can support optical-backplane links that convert four parallel XAUI channels into serial channels for downstream optical modules or backplane components. Its integrated electronic dispersion compensation addresses channel-impairment requirements associated with high-speed transmission and is a major reason to consider the VSC8484 family for 10G equipment. The exact optical lane rates, equalization requirements, and media reach must be established from the manufacturer datasheet. Board implementation must also account for the roughly 1 W dissipation per channel and the strict return-path and differential-pair requirements of high-speed links.
अनुशंसित
WAN and Line-Card Equipment
The VSC8484XJP is suited to WAN and telecom line-card designs that need multiple high-speed serial links behind an XAUI host interface. Four channels provide a practical density increase for next-generation 10G platforms, while integrated EDC reduces the external circuitry needed for dispersion management. Engineers must ensure the line card has the required reference clock, low-noise supplies, controlled-impedance routing, and thermal capacity. Because the ordering suffix represents a specific package configuration, the mechanical drawing and pin assignments must be taken from the suffix-specific manufacturer documentation.
अनुशंसित
Distributed Storage and Data-Center Networking
The VSC8484XJP can support distributed storage and data-center networking equipment that needs dense 10G backplane or server-facing connectivity. Its four-channel architecture allows several links to share a compact board area, and integrated dispersion compensation supports robust channel implementation. The main engineering trade-off is power: approximately 1 W per channel means that a four-channel board can dissipate roughly 4 W under the manufacturer's stated channel power figure. Designers should use thermal simulation and enclosure airflow planning while maintaining controlled-impedance differential traces from the transceiver to the relevant network or storage interface.
अनुशंसित
Industrial Backplane Communication
The VSC8484XJP is applicable to industrial communication equipment requiring several high-speed links across a backplane. Its quad-channel XAUI-to-serial format targets WAN, LAN, and backplane signal paths, while EDC assists with dispersion-related channel behavior. Industrial implementations must verify temperature limits, power-supply tolerance, isolation requirements, and environmental qualification against the manufacturer documentation. PCB signal integrity is equally important: maintain the specified differential impedance, minimize branch stubs, and provide a clean reference implementation before evaluating the complete backplane channel.
अनुशंसित
अनुशंसित उत्पादों का सारांश
के लिए इंजीनियरिंग संदर्भ डेटा VSC8484XJP — तुलना, डिज़ाइन मार्गदर्शन और अनुपालन जानकारी।
चयन गाइड
डिज़ाइन नोट्स
Budget approximately 1 W of dissipation per channel, or about 4 W for all four channels, when assessing the VSC8484 thermal path. This is an estimate based on the manufacturer description rather than a guaranteed worst-case operating value. Use the datasheet maximum-current and worst-case conditions for final junction-temperature analysis. Provide uninterrupted copper beneath exposed thermal features where applicable and include the transceiver heat load in enclosure airflow calculations.
Treat every XAUI and high-speed serial connection as a controlled-impedance differential route. Use the Microchip Technology layout guidance for trace spacing, pair length matching, reference planes, and connector or backplane transitions. Avoid stubs and unnecessary layer changes, and keep switching-power return paths separated from sensitive high-speed nets. Validate the completed board with signal-integrity simulation or measurements because four channels can amplify crosstalk and impedance discontinuities.
Confirm the mechanical outline, exposed-pad pattern, pin numbering, and land pattern for the exact XJP ordering code before releasing the PCB. Place power and decoupling connections directly at the relevant device pins, and route high-speed differential pairs before committing to component placement. Keep support circuitry close without obstructing thermal paths. A footprint assembled from an incomplete distributor listing can create pad, solder, or pin-mapping errors even when the functional device family is correct.
Do not assume that another VSC8484 base code is a direct substitute; package, temperature, clock, and qualification suffixes can alter the acceptable configuration. Likewise, a generic interface transceiver is not automatically interchangeable because package pinout and high-speed channel behavior must both match. Review the manufacturer datasheet for reference-clock, supply sequencing, reset, configuration, and channel-enable requirements before schematic capture.
अनुपालन जानकारी
No explicit compliance declarations are stated in the manufacturer product-page or distributor-listing excerpts. Confirm RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals status using the applicable Microchip Technology product documentation and declaration for the exact ordering code.
