Bcm89885 -
The BCM89885 is built on Proven Digital-Signal Processor (DSP) technology, allowing it to deliver high reliability over existing single twisted-pair automotive cables. Specification 1000 Mbps / 100 Mbps (Auto-negotiation) Standards 1000BASE-T1 (IEEE 802.3bp), 100BASE-T1 (IEEE 802.3bw) Interface Operating Temp -40°C to +125°C (Grade 1) Package 40-pin WQFN (6mm × 6mm) Security BroadR-Secure™ Capable (Optional) Applications in Modern Vehicles
For hardware and systems engineers designing the next generation of in-vehicle networks, the BCM89885 represents a mature, proven, and industry-leading solution from one of the most significant players in semiconductor technology. Before designing in the part, it is strongly advised to contact Broadcom directly or a verified distributor to obtain the official datasheet, application notes, and hardware design guides, as these documents provide the critical details necessary for a successful implementation.
Broadcom BCM89885 is a high-performance automotive Ethernet Physical Layer (PHY) bcm89885
: Powers multi-display digital cockpits, high-fidelity audio networks, and rear-seat entertainment systems.
Based on the architecture of similar Broadcom automotive PHYs (like the BCM89884 or BCM89880), development typically focuses on: BCM89883 - Broadcom Inc. The BCM89885 is built on Proven Digital-Signal Processor
The chip includes on-chip Low-Pass Filters (LPF) and integrated termination resistors, reducing the number of external components, saving precious PCB space, and lowering BOM costs.
The BCM89885 serves as the backbone for data-heavy automotive systems: Autonomous Driving (ADAS) The BCM89885 serves as the backbone for data-heavy
The following table summarizes the core technical specifications of the BCM89885, compiled from various sources.
The BCM89885 is typically integrated into automotive systems that require high bandwidth and low latency, such as: