BCM5222KPF - Dual-Port 10/100BASE-TX Ethernet PHY | Broadcom
Артикул: BCM5222KPF ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
BCM5222KPF Обзор
An Ethernet PHY, also called a physical-layer transceiver, is the interface between a digital network controller and copper Ethernet cabling. It converts transmitted digital symbols into analog signaling, receives and equalizes incoming analog signals, and converts them back into digital data. The BCM5222KPF places two Fast Ethernet physical-layer channels and their common support functions into one device, reducing external component count in dual-port network equipment.
According to the manufacturer datasheet, BCM5222 integrates an adaptive equalizer, ADC, PLL, line driver, encoder, decoder, and support circuitry. The device is designed for dual-port 10/100BASE-TX networks and includes MII and Auto-Negotiation support. The verified distributor data identifies an industrial temperature grade, ball terminal form, square package shape, FBGA package code, and 100 terminals. Detailed electrical limits, pin assignments, clock requirements, and register behavior must be confirmed in the manufacturer datasheet before design release.
The BCM5222 family is suited to Ethernet switches, routers, network interface cards, embedded gateways, industrial controllers, and other systems requiring two copper Fast Ethernet ports. Its integrated CMOS implementation can simplify board layout compared with a discrete transceiver approach, although careful separation of analog and digital circuits remains essential. MII compatibility allows connection to a compatible Ethernet MAC, while Auto-Negotiation supports speed and duplex negotiation according to the system configuration.
A practical design must preserve the transceiver's required decoupling, controlled clocking, MII signal integrity, and high-speed differential routing. The 100-ball FBGA package requires careful escape routing and via-in-pad or via-near-pad strategy on multilayer PCBs. Because the supplied data does not include verified pin names or detailed timing, power, and environmental limits, engineers should use the official BCM5222 data sheet for the complete schematic, layout, and component-selection checklist.
This product page combines the official Broadcom datasheet reference, distributor package data, and practical Ethernet-PCB guidance. It does not infer undocumented alternatives or specifications. Review the source links and manufacturer documentation for procurement, lifecycle, and design qualification requirements.
Аналоги без доработки для BCM5222KPF — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
Для этого товара нет аналогов без доработки.
Запросить аналогиBCM5222KPF Максимальные параметры и электрические характеристики
| Device Type | Dual-port 10/100BASE-TX Ethernet transceiver |
| Ethernet Standard | IEEE 802.3u Fast Ethernet |
| Port Configuration | 2 ports |
| Скорость передачи данных | 10/100 Mb/s |
| Physical Medium | 10/100BASE-TX copper Ethernet |
| Digital Interface | Media Independent Interface (MII) |
| Negotiation | Auto-Negotiation |
| Integrated Functions | Digital adaptive equalizer, ADC, phase-lock loop, line driver, encoder, decoder, and support circuitry |
| Process Technology | Monolithic CMOS |
| Temperature Grade | Industrial |
| Terminal Form | Ball |
| Package Code | FBGA |
| Package Shape | Square |
| Terminal Count | 100 terminals |
| Корпус | 100-ball FBGA |
| Manufacturer | Broadcom |
Руководство по цоколевке BCM5222KPF в корпусе 100-ball fbga
Цоколевка для BCM5222KPF (корпус 100-ball fbga). Этот аналоговый компонент имеет выводы входа, выхода и питания. Обратитесь к техническому описанию производителя для конфигураций выводов балансировки нуля, коррекции и разрешения. Идеально подходит для схем обработки сигналов и усилителей.
Нет подробных данных о распиновке для BCM5222KPF.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
BCM5222KPF подходит для 6 применениеs: Dual-Port Network Switch, Industrial Router Ethernet Ports, Network Interface Card, Embedded Gateway, Industrial Test and Measurement Equipment, Industrial Control Panel.
Dual-Port Network Switch
BCM5222KFP fits a dual-port Fast Ethernet switch block because it combines two 10/100BASE-TX physical-layer channels in one 100-ball FBGA device. The MII interface provides a defined digital connection to a compatible Ethernet MAC or switching controller, while Auto-Negotiation supports link speed and duplex coordination. The board should separate sensitive analog and digital paths, provide local decoupling, and validate MII timing at the system level. The verified data does not specify exact supply voltages, clock frequencies, or pin assignments, so those values must come from the Broadcom datasheet.
Рекомендуется
Industrial Router Ethernet Ports
BCM5222KFP can provide two copper Ethernet links for an industrial router, gateway, or embedded communications product. Its industrial temperature grade and integrated 10/100BASE-TX functions are useful where each port must reach an external network over twisted-pair cabling. Designers should allocate continuous reference planes for power and high-speed signals, keep switching-regulator and clock circuitry away from sensitive PHY areas, and verify EMC behavior in the finished enclosure. Exact operating limits and isolation requirements are not stated in the supplied data and require manufacturer confirmation.
Рекомендуется
Network Interface Card
BCM5222KFP is suitable for a dual-port 10/100BASE-T network interface card when the host controller can interface through MII and the board can support the 100-ball FBGA footprint. The integrated adaptive equalizer, ADC, PLL, line driver, encoder, and decoder reduce the need for a discrete PHY implementation. PCB routing should prioritize short MII traces, continuous return paths, and controlled clock distribution, while the analog copper-channel section follows the manufacturer's reference layout. Mechanical, thermal, and connector requirements are system-specific and are not specified in the verified data.
Рекомендуется
Embedded Gateway
BCM5222KFP can support two wired Ethernet links in an embedded gateway that connects an embedded controller to service networks, local equipment, or test systems. Its monolithic CMOS integration helps reduce the PHY component count, while MII and Auto-Negotiation support provides standard Fast Ethernet behavior. Firmware must configure the PHY through the documented control interface and handle link events, reset timing, and fault states. Because the supplied source material does not provide register-map details or timing limits, implementation should begin from the official Broadcom data sheet rather than inferred behavior.
Рекомендуется
Industrial Test and Measurement Equipment
BCM5222KFP can be integrated into test and measurement products that need deterministic 10/100BASE-TX connectivity for control, logging, or service access. The dual-port arrangement allows equipment to use one port for a test network and another for maintenance or isolated equipment control. Stable MII timing, careful reset sequencing, and well-controlled power planes are important when external cables and switching supplies are connected. The industrial grade reported by the distributor data supports industrial design intent, but the exact temperature range, EMC classification, and isolation requirements must be verified in current Broadcom documentation.
Рекомендуется
Industrial Control Panel
BCM5222KFP is applicable to an industrial control panel or distributed controller that needs two Fast Ethernet service ports. A controller-side MII or compatible digital interface can coordinate network traffic while the PHY handles the copper physical layer and link negotiation. Layout quality is especially important because the FBGA device combines digital control and precision analog signaling in a small area. Use short decoupling paths, maintain impedance consistency for MII and copper-channel routes, and follow the manufacturer's recommended grounding and isolation strategy. Connector and surge-protection requirements are system-level choices and are not specified in the provided data.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для BCM5222KPF — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Ключевые отличия
- Integrated dual-port Fast Ethernet PHY (против [DATA_NEEDED: verified alternative MPN])
- MII and Auto-Negotiation support (против [DATA_NEEDED: verified alternative MPN])
- Industrial temperature-grade positioning (против [DATA_NEEDED: verified alternative MPN])
Заметки по проектированию
Use the manufacturer-recommended power-plane and decoupling arrangement for the BCM5222KFP rather than placing only a generic bulk capacitor near the FBGA. The supplied data confirms an analog-heavy Ethernet transceiver but does not provide approved capacitor values, voltage rails, or placement distances. Review the official data sheet and reference layout, then validate supply noise and startup behavior on the assembled board with representative Ethernet traffic.
The 100-ball FBGA requires careful escape routing. Route power and ground connections with low impedance and short transitions to the ball field, use a multilayer stack-up with adequate reference planes, and preserve continuous return paths beneath MII and copper-channel signals. Avoid vias and layer changes in high-speed regions where they can create discontinuities. The exact land pattern and via rules must be taken from Broadcom's package documentation.
Keep the PHY's digital interface, clock, and analog copper-channel regions appropriately partitioned, and follow the manufacturer's guidance for MII timing and controlled impedance. Because the supplied data does not include rise-time, impedance, or clock-frequency values, do not select trace geometry from generic Ethernet assumptions. Confirm timing at the PHY and MAC interfaces and verify eye quality or link margin with suitable test equipment.
Do not treat a dual-port 10/100BASE-TX function as proof of drop-in compatibility. A substitute must match the exact 100-ball FBGA ball map, supply rails, MII pin functions, clocking, reset, strap behavior, register interface, Auto-Negotiation behavior, package dimensions, and thermal requirements. The supplied cross-reference results contain no verified pin-compatible alternative, so engineering review is required before any substitution.
Информация о соответствии
The supplied data confirms IEEE 802.3u-related functionality but does not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Verify current Broadcom or authorized-distributor documentation before compliance claims.
