Bcm89885

Integrated LDO and Switching regulators; supports TC10 wake-up

Unlike 100BASE-T1 which can sometimes use capacitive coupling, 1000BASE-T1 requires an isolation transformer or a dedicated Common Mode Choke (CMC). Broadcom recommends a specific set of qualified CMCs (e.g., from TDK or Pulse Electronics) to meet emissions and immunity targets.

Optimized for energy efficiency to minimize thermal load in compact ECUs. bcm89885

The BCM89885 is a mature, reliable PHY for 1000BASE-T1 networks. It just works – no erratic link flaps or mystery resets. Highly recommended for any automotive Ethernet design needing robust physical layer performance.

The BCM89885 is a cutting-edge Ethernet switch designed by Broadcom, a leading provider of semiconductor solutions. This high-performance switch is engineered to meet the demands of advanced networking applications, offering a robust set of features that enable efficient, reliable, and scalable network operations. The BCM89885 is a mature, reliable PHY for

: It connects the radar and LIDAR sensors to the emergency braking system.

Typical lead times from Broadcom and authorized distributors (Avnet, Arrow, Mouser) range from 20-30 weeks as of 2025, reflecting the global demand for automotive Ethernet ICs. Engineering samples are generally available with NDA. The BCM89885 is a cutting-edge Ethernet switch designed

Fully compliant with IEEE 802.3bp and IEEE 802.3bw .