VSC8496YMJ - 4x10GE OTN-FEC Transceiver | Microchip
Référence : VSC8496YMJ ✓ ActifVSC8496YMJ Présentation
An Ethernet transceiver is a semiconductor that converts parallel or serial digital data into high-speed serial signals and performs the corresponding receive functions. Within a Carrier Ethernet equipment hierarchy, the VSC8496YMJ combines four 10GE channels, forward-error-correction capability, precision timing, and operations-administration-management functions. This integration supports equipment architects that need high-throughput interfaces without separating every PHY, FEC, timing, and OAM function into discrete components.
The VSC8496YMJ's principal features include four 10 Gigabit Ethernet channels, integrated OTN FEC, IEEE 1588v2 timing implemented in the PHY, and OAM functionality. Its serial, SFI, and XFI interfaces provide options for connecting the transceiver within switching, routing, transport, and optical transport equipment. Integration of timing in the PHY is intended to provide accurate synchronization with low loss of precision in Carrier Ethernet and DWDM infrastructure.
The device belongs to a specialized telecommunications silicon category rather than a conventional general-purpose Ethernet PHY. VeriTime distributed timing technology is integrated into the VSC8496 device, with the manufacturer describing it as a patent-pending implementation of IEEE 1588v2 timing. Such timing support is important in packet networks where clock synchronization, service delivery, and network observability must remain consistent across switching and transport domains.
Typical applications include Carrier Ethernet switches and routers, DWDM transport systems, telecom aggregation equipment, timing-aware packet-network appliances, and high-capacity Ethernet line-card designs. The four-channel architecture is particularly relevant where multiple 10GE links terminate on one communications card. Product qualification should still be based on the complete carrier, optical module, clocking, thermal, and interoperability design rather than on transceiver capability alone.
A primary design consideration is high-speed signal integrity. SFI and XFI routes require controlled impedance, low-loss PCB materials, suitable connector or optical-module interfaces, and carefully managed power and return paths. The integrated FEC and timing functions must also be validated with the surrounding line-card clock architecture, firmware, network-control software, and system-level timing budget.
This product overview combines the manufacturer's interface description, exact ordering attributes, RoHS status, and published telecom functions with engineering-focused application guidance. It is intended to accelerate initial component screening while preserving the need to review the complete manufacturer datasheet, reference design, and application requirements before a production design is released.
Alternatives de remplacement direct pour VSC8496YMJ — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesVSC8496YMJ Spécifications
| Product Type | Ethernet transceiver IC |
| Ethernet Channel Count | 4 channels |
| Per-Channel Data Rate | 10 GbE |
| Aggregate Transceiver Channels | 4x10GE |
| Forward Error Correction | OTN-FEC |
| Timing Standard | IEEE 1588v2 |
| OAM Support | Yes |
| High-Speed Interfaces | Serial, SFI, and XFI |
| Timing Implementation | VeriTime distributed timing integrated in the PHY |
| Primary Application Class | Carrier Ethernet switch, router, and DWDM systems |
| Packaging Type | Tray |
| Standard Order Quantity | 300 units |
| Statut RoHS | Yes |
| Manufacturer | Microsemi Corporation |
| Device Classification | Telecom interface IC |
Guide de configuration des broches du VSC8496YMJ standard
Configuration des broches du VSC8496YMJ (boîtier standard). La numérotation des broches, les fonctions et les schémas de connexion sont définis dans la fiche technique du fabricant. Consultez-la pour l'empreinte exacte et les directives de soudage.
Aucune donnée de brochage détaillée disponible pour VSC8496YMJ.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
VSC8496YMJ convient pour 6 applications: Carrier Ethernet Switch Line Card, DWDM Optical Transport Equipment, 10 Gigabit Ethernet Router, Telecom Aggregation Equipment, Timing-Aware Packet Network Appliance, Network Equipment Control Plane.
Carrier Ethernet Switch Line Card
The VSC8496YMJ fits a multiport Carrier Ethernet line card where four 10GbE links must be handled in a concentrated communications platform. Its 4x10GE architecture reduces the number of separate high-speed PHY locations, while integrated OTN-FEC, OAM, and IEEE 1588v2 timing address transport protection, network management, and synchronization. The design must still provide compliant SerDes routing, optical-module or copper connectivity, clocking, power sequencing, and thermal control. Firmware should be tested against the selected network-control platform and the final interoperability matrix before deployment.
Recommandé
DWDM Optical Transport Equipment
The VSC8496YMJ is relevant to DWDM transport equipment because it combines four 10GbE channels with OTN-FEC and IEEE 1588v2 timing in one telecom interface IC. The integrated FEC function supports error handling on demanding optical links, while PHY-level timing supports synchronization across packet and optical transport domains. Board designers should validate the device against the optical-module electrical model, line-rate clocking architecture, thermal envelope, and end-to-end timing budget. Fiber, module, and system-level testing remain necessary because successful FEC operation does not replace optical budget or synchronization verification.
Recommandé
10 Gigabit Ethernet Router
The VSC8496YMJ can support interface-dense 10GbE router designs that require multiple high-speed ports plus network timing and OAM. Four integrated 10GE channels create a practical termination point for forwarding blades or aggregation cards, while IEEE 1588v2 timing addresses packet synchronization and OTN-FEC adds transport-oriented error correction. A production router design must align SerDes lane rates, reference clocks, reset behavior, firmware drivers, and thermal requirements across the complete chassis. Interface retimer or PHY choices elsewhere in the design should be evaluated separately rather than treated as direct substitutes.
Recommandé
Telecom Aggregation Equipment
The VSC8496YMJ fits telecom aggregation equipment that combines several 10GbE services with centralized synchronization and operational visibility. Its four-channel configuration allows a board to terminate multiple high-speed service links, while OAM supports network administration and IEEE 1588v2 timing supports synchronization. Implementation requires careful allocation of power, board area, and heat dissipation across four high-speed lanes. Software integration should cover device initialization, clock selection, error monitoring, FEC status, and alarm reporting. The design should be tested under maximum line rate and worst-case environmental conditions rather than only at nominal traffic.
Recommandé
Timing-Aware Packet Network Appliance
The VSC8496YMJ is appropriate for packet-network appliances in which precise timing must coexist with high-bandwidth Ethernet connectivity. Its integrated IEEE 1588v2 capability and distributed timing implementation are central benefits, avoiding the need to treat synchronization as an entirely separate board function. Four 10GE channels can support dense service or uplink connectivity. Engineering teams must still define the clock hierarchy, verify wander and jitter budgets, and test interoperability with the network's timing profile. The device should be placed near controlled reference-clock and SerDes routing infrastructure to minimize timing and signal-integrity risk.
Recommandé
Network Equipment Control Plane
The VSC8496YMJ can support control-plane and service-node boards that require several 10GbE data paths alongside synchronization and OAM capabilities. Its 4x10GE arrangement may simplify the data-plane termination footprint, while the integrated FEC and timing blocks reduce the number of functions that must be coordinated externally. The implementation must still reserve pins, power, and board area only after checking the exact package pinout in the manufacturer datasheet. Firmware should validate startup sequencing, clock lock, fault handling, and administrative status reporting, while thermal testing should cover sustained full-line-rate traffic.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour VSC8496YMJ — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit |
|---|---|
| Brand | Microchip Technology / Microsemi Corporation |
| Ethernet Channel Count | 4 channels |
| Per-Channel Data Rate | 10 GbE |
| Forward Error Correction | OTN-FEC |
| Timing Standard | IEEE 1588v2 |
| OAM Support | Supported |
| High-Speed Interfaces | Serial, SFI, and XFI |
| Packaging | Tray |
| RoHS Status | Yes |
Principaux différenciateurs
- Four 10GbE channels in one telecom transceiver (vs Single-channel conventional Ethernet PHY)
- Integrated transport-oriented error correction (vs Ethernet PHY without integrated OTN-FEC)
- PHY-level IEEE 1588v2 timing (vs Ethernet interface without integrated IEEE 1588v2 timing)
- Telecom-focused OAM and timing integration (vs General-purpose Ethernet interface)
Notes de conception
Treat the SFI and XFI nets as controlled-impedance, high-speed routes. Use the connector or optical-module layout, reference plane, via geometry, and length guidance in the manufacturer reference design rather than estimating from the logic description. Keep return paths continuous across layer changes, avoid stubs, and account for connector and package loss during channel validation. If the PCB stackup changes, rerun signal-integrity simulation with the actual material properties and transceiver settings.
Design the four 10GE channels as a high-current, high-speed subsystem. Confirm every external supply rail, its permitted tolerance, sequencing requirement, and the decoupling network specified by the manufacturer before PCB release. Confirm the device's exact package footprint and exposed thermal or electrical elements in the pin-description table and package drawing. Avoid assigning power or ground connections from an inferred BGA layout because an incorrect pad map can prevent operation or damage the device.
Validate thermal performance with all four 10GE links operating at sustained line rate and with the highest expected ambient temperature. Estimate board-level power dissipation from the complete electrical specification after obtaining the actual operating current and supply conditions, then compare that result with the package and board thermal limits. Use the manufacturer's thermal characterization data for final copper and airflow decisions, and verify temperatures across the transceiver, optical modules, regulators, and adjacent SerDes components.
Do not treat IEEE 1588v2 support as a substitute for a complete system timing design. Define the reference-clock hierarchy, clock quality, synchronization profile, holdover behavior, and interoperability requirements before enabling timing services. Likewise, confirm FEC mode, supported error events, OAM behavior, and driver configuration against the actual network profile. These checks prevent a board that passes basic link tests from failing during synchronization or fault-management testing.
Informations de conformité
The product listing states that the VSC8496YMJ has a RoHS status of Yes. No additional compliance declaration is included in the accessible product information.
