Ethernet switching · Optical links · Custom ASICs

Broadcom Switching and Custom AI Silicon

Broadcom supplies switch silicon for data-center, enterprise and carrier networks, alongside optical components, PCIe devices and storage controllers for server connectivity. Its custom ASIC work extends into AI infrastructure. Ethernet access, wireless, optocoupler and motion-encoder products serve other equipment needs.

Networks and AI infrastructure

Switching, optical links and custom AI silicon

Networks and servers

Data-center, enterprise and carrier networks

Ethernet switch and routing silicon

Tomahawk and Trident are Broadcom switch-silicon families, while Jericho serves routing and switch-fabric designs. Data-center, enterprise and carrier equipment have different port mixes and forwarding requirements; the target platform matters before comparing part numbers.

Electrical and optical interfaces

Optical links and transceiver devices

Broadcom optical products include components and modules that carry data over fiber, plus optical PHY and DSP devices that process the electrical side of the link. A component, a complete optical module and an optical-interface IC occupy different places in a transceiver design.

Server and equipment I/O

PCIe, Ethernet and storage I/O

Broadcom PCIe switches and retimers serve host I/O links; Ethernet controllers and network adapters connect servers to the network. Storage controllers, host bus adapters and RAID products connect drives with different levels of storage management. Check whether a design needs a board-level IC or a complete adapter card.

System-specific silicon

Custom silicon and ASICs

Broadcom develops custom compute ASICs for AI infrastructure alongside the networking and interconnect technologies around them. These devices follow a customer-specific system architecture and are tied to its data paths, interfaces and revision; they are distinct from standard catalogue parts.

Device connectivity, isolation and motion feedback

Ethernet access

Physical links and port power

Ethernet PHYs and PoE

Ethernet PHYs handle the physical link at an access port. PoE PSE controllers supply network cameras, wireless access points and other powered devices. Link speed, interface and power budget need separate checks from switch-silicon selection.

Wireless equipment

Radio and connectivity design

Wireless connectivity and RF components

Broadcom WLAN and Bluetooth devices provide wireless connectivity and host communication. RF front-end products, including filters and modules, work in the radio signal path. Connectivity processing and RF conditioning are different parts of the same wireless system.

Industrial equipment

Signals across an isolation barrier

Optocouplers and isolation devices

In a motor drive, optocouplers can carry gate-control signals across an isolation barrier, while isolation amplifiers return current or voltage measurements to the controller. Broadcom also offers digital-signal optocouplers for isolated interfaces. Signal behaviour and the required working voltage, spacing and certification determine the appropriate device.

Position and speed feedback

Motion-control encoders

A servo controller needs to know where the motor shaft or robot joint is moving. Broadcom optical and magnetic encoders provide position or speed feedback for that loop. Incremental and absolute outputs carry different information; resolution, mechanical fit and alignment affect the feedback the controller receives.

Broadcom part numbers

View all part numbers
Part numberBrandProduct typePackageQuantityDate codeRFQ
Part numberBCM59121B0KMLGBrandBroadcomProduct typePower over Ethernet ControllerPackage56-QFN (8 × 8 mm, 0.5 mm pitch, SMT, exposed pad)Quantity2,850Date code25+RFQRequest quote
Part numberHEDS-9140BrandBroadcomProduct typeOptical Incremental Encoder ModulePackageThrough-Hole Module (26.7 × 20.8 × 10.2 mm, 5-pin, 2.54 mm pitch)Quantity980Date code25+RFQRequest quote
Part numberABA-51563-BLKGBrandBroadcomProduct typeRF Gain Block ICPackage6-lead SOT-363 (SC-70-6)Quantity1,260Date code26+RFQRequest quote
Part numberHSDL-9100-021BrandBroadcomProduct typeAnalog-Output Reflective Proximity SensorPackage4-lead SMD, 7.10 × 2.75 × 2.70 mmQuantity10,000Date code26+RFQRequest quote
Part numberBCM53112MB1ILFBGBrandBroadcomProduct typeRoboSwitch Fast Ethernet Switch with 2.5G UplinksPackageFBGA-425, 19 × 19 mmQuantity10,000Date code26+RFQRequest quote

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