Bcm89885 Jun 2026

As a PHY, the BCM89885 handles the physical layer functions of the network: it encodes and decodes data packets for transmission over the copper cable, manages the analog signaling, and handles noise cancellation to ensure a reliable, high-fidelity link under harsh electrical and environmental conditions.

: It acts as the physical interface between the vehicle's network (MAC) and the copper cabling, converting digital data into electrical signals for transmission over single twisted-pair cables. bcm89885

The is a single-port, automotive-qualified Ethernet physical layer transceiver (PHY) from Broadcom Limited (now part of the broader Broadcom Inc. following the Avago acquisition). It is a member of the highly integrated BCM8988x product family, which represents the industry's first IEEE-compliant 1000BASE-T1 PHY devices built for the demanding environment of in-vehicle networks (IVN). As a PHY, the BCM89885 handles the physical

The BCM89885 is designed to be a versatile building block for the automotive network. Because it is a standalone PHY, it is often used to add Ethernet connectivity to legacy ECUs or to break out specific high-bandwidth links from a central switch. following the Avago acquisition)

, meaning it is tested for the rigorous temperature and reliability standards required for vehicles (typically -40°C to +125°C). EMC/EMI Optimization

Includes Energy Efficient Ethernet (EEE) and ultra-low power modes to reduce vehicle battery drain. 🏎️ Automotive Features