BCM8156BIFBG - 10G XFI-to-S Transceiver | Broadcom
MPN: BCM8156BIFBG ✓ Hoạt độngBCM8156BIFBG Tóm tắt
An interface transceiver is an integrated circuit that converts high-speed parallel or serial digital signals into a physical-layer-ready data path. In the broader semiconductor hierarchy, this device belongs to the interface IC family, then to communication and network transceivers, and finally to the wider category of semiconductors and data-conversion components. Its defining engineering role is to support the physical signaling layer of a 10G Ethernet system, reducing the amount of external high-speed interface circuitry required by the associated controller or optical-module architecture.
The principal documented feature of the BCM8156BIFBG is its multirate operation, with the product description specifically identifying a 10G XFI-to-S transceiver role. The “multirate” designation indicates that the device supports more than one nominal rate within its intended interface architecture, although the individual supported rate list is not present in the product records. The low-power description is also significant in 10G equipment because transceiver power can materially influence thermal design, chassis capacity, and energy use in high-port-count line cards.
At the architecture level, an XFI interface commonly carries parallel data between a network processor and a physical-layer transceiver. The BCM8156BIFBG is therefore positioned at a high-speed boundary where signal timing, reference clocks, board routing, power sequencing, and thermal performance materially affect interoperability. The product records identify Ethernet transceiver functionality but do not provide the complete electrical tables needed to characterize supply voltages, transmitter and receiver thresholds, jitter performance, or reference-clock requirements.
Typical uses for this device include 10G Ethernet line cards, server and switch network-interface modules, high-throughput backplane links, and other communication equipment that uses an XFI connection to an external network processor. In these systems, the transceiver’s low-power operating objective can assist system designers who need to balance port density against cooling capacity. Its multirate role may also support designs that require consistent physical-layer connectivity across more than one operating condition, subject to the detailed timing and rate constraints in the manufacturer datasheet.
A primary design consideration is that a 10G transceiver is a high-speed, multi-supply component whose usefulness depends on exact pin assignment, reference clock, supply sequencing, impedance-controlled routing, and thermal implementation. Use the manufacturer pin-description table to assign signals and confirm the BIFBG land pattern before layout. Place bypass capacitance at the supply pins, provide continuous return-path references, and control differential-pair geometry. Do not substitute generic transceiver pinouts without a complete electrical and timing review.
This page organizes the available Broadcom product identity, interface function, sourcing information, package uncertainty, and design implications in one engineering-oriented reference. It also distinguishes confirmed 10G XFI-to-S functionality from parameters that must be checked in the manufacturer datasheet. That separation helps designers assess whether BCM8156BIFBG belongs in a new 10G interface architecture while avoiding unsupported assumptions about electrical limits, lifecycle, or substitute-device compatibility.
Bộ thay thế dễ dàng lắp đặt cho BCM8156BIFBG — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Không có bộ thay thế dễ dàng lắp đặt sẵn có cho sản phẩm này.
Yêu cầu các bộ thay thếBCM8156BIFBG Tỷ lệ tối đa & tính chất điện
| Manufacturer | Broadcom |
| Product Type | Multirate low-power 10G XFI-to-S transceiver |
| Nominal Data Rate | 10G |
| Host Interface | XFI |
| Interface Category | Ethernet interface IC |
| Power Class | Low-power |
| Rate Support | Multirate |
| Package Designation | BIFBG |
Hướng dẫn cấu hình chân BCM8156BIFBG bifbg
Cấu hình chân cho BCM8156BIFBG (bifbg gói). Thành phần số hiệu này có chân đầu vào, đầu ra và nguồn cung cấp. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết cấu hình chân bù, bù trừ và chân kích hoạt. Hoàn hảo cho điều kiện tín hiệu và mạch khuếch đại.
Không có dữ liệu chân cụ thể sẵn có cho BCM8156BIFBG.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
BCM8156BIFBG phù hợp cho 6 Áp dụngs: 10G Ethernet Line Cards, Enterprise Switching Platforms, Server Network Interface Modules, Network Processor Interface Cards, High-Speed Backplane Connections, High-Port-Density Communication Equipment.
10G Ethernet Line Cards
The BCM8156BIFBG is a logical fit for a 10G Ethernet line-card interface because Broadcom identifies it as a multirate, low-power 10G XFI-to-S transceiver. In this architecture, the XFI interface connects a network processor or switching silicon to the transceiver, allowing a card to provide high-speed network connectivity without implementing the entire physical signaling path as discrete circuitry. The confirmed 10G designation is useful when qualifying a line-card platform, while the multirate feature may provide flexibility across supported operating modes. Final selection still requires checking the exact rate list, reference clock, electrical limits, and thermal budget in the manufacturer datasheet.
Enterprise Switching Platforms
In an enterprise switching platform, the BCM8156BIFBG can serve as the 10G interface component between line-card or switching silicon and the network-facing transceiver path. Its low-power product description is relevant in fixed-switch and high-port-density equipment because power per interface influences total system consumption and cooling requirements. The XFI-to-S organization also supports a clean division between host-side digital signaling and external transceiver functions. Before assigning the part, engineers should verify lane timing, supported rates, clock topology, supply sequencing, package land pattern, and signal-integrity margins under the intended switching system configuration.
Server Network Interface Modules
The BCM8156BIFBG can be evaluated for a server network-interface module that uses an XFI connection between a processing complex and a 10G network interface. Its documented low-power operating objective is useful when the module must meet chassis thermal limits, although the actual power budget must be calculated from the complete operating mode and board environment. The 10G capability aligns with high-throughput data-center traffic, while the multirate description may assist systems that need more than one supported operating rate. Confirmation requires the manufacturer’s detailed electrical table, thermal data, reference-clock specification, and exact BIFBG pin assignment.
Network Processor Interface Cards
A network processor interface card can use the BCM8156BIFBG where the processor exposes an XFI interface and the card requires a multirate 10G transceiver path. This arrangement places the Broadcom device at the high-speed boundary between host-parallel processing and network-facing signaling, making clock and signal-integrity implementation central to the design. The product’s low-power characterization can help reduce thermal burden in compact systems. Before committing to the device, verify supported rates against the processor interface, confirm reference-clock jitter and supply requirements, and follow the manufacturer’s pin, bypass, and high-speed routing guidance.
High-Speed Backplane Connections
The BCM8156BIFBG may be considered in equipment that uses a 10G-class transceiver path over a controlled backplane or related internal communication link. Its XFI host-side interface can connect a switching or processing element to the transceiver section, while the multirate description provides a reason to examine operation across the family’s supported modes. Successful implementation depends on the complete channel: differential impedance, connector or package transitions, return paths, clock quality, jitter budget, and crosstalk must all remain within the device’s operating limits. Confirm suitability from the manufacturer timing, electrical, and reference-design information.
High-Port-Density Communication Equipment
In high-port-density communication equipment, the BCM8156BIFBG’s documented low-power 10G XFI-to-S role can help designers balance network throughput against cooling and power consumption. The device is most appropriate where the line-card architecture already uses XFI and where the exact supported rate, clocking, and electrical conditions are satisfied. Dense implementations also require careful attention to shared power delivery, bypass placement, thermal gradients, and high-speed routing across repeated channel sections. Use the manufacturer power and thermal limits to establish a per-interface budget, then validate channel performance and thermal operation in the final mechanical enclosure.
Dữ liệu tham khảo kỹ thuật cho BCM8156BIFBG — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này |
|---|---|
| Package | BIFBG package designation |
| Brand | Broadcom |
| Product Type | Multirate low-power 10G XFI-to-S transceiver |
| Nominal Data Rate | 10G |
| Host Interface | XFI |
| Interface Classification | Ethernet interface IC |
| Rate Support | Multirate |
| Power Class | Low-power |
Bảo phân biệt quan trọng
- Specific Broadcom multirate 10G positioning (vsGeneric 10G interface transceivers)
- Defined XFI host-interface architecture (vsGeneric serial transceiver alternatives)
- Low-power design objective for 10G interfaces (vsHigher-power unspecified 10G transceivers)
Ghi chú thiết kế
Use the manufacturer BIFBG land pattern and pin-description table as the authority for footprint, pin-one orientation, exposed-pad treatment, and component clearance. Place required bypass capacitors at the associated supply pins and preserve short, continuous supply and ground paths. A BIFBG ordering code should not be used to infer pin functions, because the available product records do not provide a complete numbered pin list.
Route XFI and other high-speed interfaces as controlled-impedance differential pairs with continuous reference planes and minimized vias. Keep the reference clock distribution isolated from noisy digital and switching paths, maintain matched pair lengths where required, and avoid stubs. Validate the final stack-up and channel with the manufacturer’s interface requirements before sign-off, since the available product records do not specify a general signal-integrity margin.
Establish the complete 10G operating-mode power budget before selecting regulators, inductors, capacitors, and copper area. Include the transceiver’s worst-case supply and bias current from the manufacturer data, regulator efficiency, adjacent-interface conversion loss, and expected temperature. The product is described as low-power, but that description alone is not a quantitative thermal specification and should not be used as the design input.
Calculate junction temperature and board-level thermal rise for the final airflow, copper, ambient temperature, and neighboring heat sources. Place the BIFBG device according to the manufacturer’s land-pattern guidance and use thermal vias or copper features exactly as specified for its exposed thermal area. Validate operation in the assembled enclosure because a low-power descriptor does not replace a device-specific thermal-resistance calculation.
Do not treat every 10G transceiver as an interchangeable part. A BCM8156BIFBG replacement must also match the clock, supported-rate set, supply topology, control interface, high-speed pinout, package geometry, and timing constraints. Avoid sourcing substitutions based only on the words “10G,” “XFI,” or the package suffix, and require a complete engineering review before approving a second source.
Thông tin tuân thủ
The available product records do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Confirm these attributes from the manufacturer product documentation and current declaration documents before production release.
