Broadcom BCM8485x series Multi-gigabit Ethernet PHYs

Features and Applications of BCM8485x series Multi-gigabit Ethernet PHYs

The purpose of this article is to briefly illustrate what is possible with Multi-gigabit Ethernet PHYs and the features and applications of these PHYs manufactured by Broadcom under the BCM8485x series.

Applications

  • Lighting
Associated Products

Part NumberDescriptionStockRFQ
BCM84754A1KFSBGQUAD-CHANNEL 10-GBE SFI-TO-XFI PHY WITH EDC20RFQ
BCM84328BKFSBLGTRANSCEIVER50060RFQ
BCM84727AIFSBGDUAL-CHANNEL 10GBE SFI-TO-XAUI L12RFQ
BCM84764AKFSBGQUAD-CHANNEL 10GBE SFI-TO-RXAUI15RFQ
Technical Documents

Broadcom’s Optical Module PHY portfolio spans three technology nodes -- 7nm, 16nm and 20nm, with data rates from 50Gbps to 800Gbps. Comprising four platforms, Broadcom's DSP PAM4 portfolio covers 50G, 100G, 200G, 400G, and 800G PMD’s respectively, and are uniquely positioned to meet the “Cost per GB” and “Power per GB” requirements of our hyperscale datacenter, enterprise and telecom customers.

800G to 100G - Optical Module Demos Powered by Broadcom’s DSP


The BCM8485x series Multi-gigabit Ethernet PHYs from Broadcom is designed for high-speed communication over copper cablesThey support data rates of up to 10 Gbps and are compliant with IEEE 802.3bzThe BCM8485x series also supports Power over Ethernet (PoE) and PoE+ for powering remote devices.

Features

The main features of BCM8485x series Multi-gigabit Ethernet PHYs may be summarized as follows:

The ACPL series IGBT/MOSFET gate drivers from Broadcom are optocouplers that are ideally suited for driving power IGBTs and MOSFETs used in motor control inverter applicationsThe ACPL-355JC is a 10A gate drive optocoupler device with integrated fail-safe IGBT and SiC MOSFET diagnostics, protection, and fault reportingThe device features common mode transient immunity (CMTI) greater than 100 kV/μs and provides minimal propagation delay with excellent timing skewThe ACPL-W314 gate drive optocoupler consists of a GaAsP LED optically coupled to an integrated circuit with a power output stage.

Applications

Broadcom gate drivers optocouplers are ideally suitable for driving power IGBTs and MOSFETs in inverter and converter applicationsThe ACPL-355JC is a 10A gate drive optocoupler device with integrated fail-safe IGBT and SiC MOSFET diagnostics, protection, and fault reportingThe ACPL-P349 is a high-speed 2.5A gate drive optocoupler device that contains an AlGaAs LED, which is optically coupled to an integrated circuit with a power output stageThese devices are ideally suited for driving SiC/GaN (Silicon Carbide / Gallium Nitride) MOSFETs and IGBTs used in power conversion applications.


Frequently Asked Questions

What are the features of the ACPL-355JC gate drive optocoupler device?

The ACPL-355JC is a 10A gate drive optocoupler device with an integrated fail-safe IGBT and SiC MOSFET diagnostics, protection and fault reporting. The device features common mode trad in motor control inverter applications.

What is the common mode transient immunity (CMTI) of the ACPL-355JC gate drive optocoupler device?

The ACPL-355JC gate drive optocoupler device features common mode transient immunity (CMTI) greater than 100 kV/μs.

What is the ACPL-P349 gate drive optocoupler device?

The ACPL-P349 is a high-speed 2.5A gate drive optocoupler device that contains an AlGaAs LED, which is optically coupled to an integrated circuit with a power output stage. The device is ideally suited for driving SiC/GaN (Silicon Carbide / Gallium Nitride) MOSFETs and IGBTs used in power conversion applications.