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: Optimized for point-to-point data transmission without significant delay or packet alteration. 2. Core Features & Capabilities

: Implements low-power modes to reduce standby power consumption, a critical requirement for automotive "always-on" features. bcm89890

This transceiver is designed to support the high-bandwidth needs of modern "connected cars," including: This transceiver is designed to support the high-bandwidth

Unlike traditional Ethernet that requires four pairs of wires (like the cables in your home office), the BCM89890 transmits data at 1 Gbps over a . This reduction in cabling weight and bulk is a primary driver for its adoption in the automotive industry. Specification Details Fully compliant with IEEE 802

The BCM89890 operates at the Physical Layer (Layer 1) of the OSI model, translating digital data from the network controller into electrical signals transmitted across the physical cabling. Specification Details Fully compliant with IEEE 802.3ch (2.5G/5G/10GBASE-T1) Supported Data Rates 2.5 Gbps, 5 Gbps, and 10 Gbps (Multi-rate negotiation) Physical Medium Single Shielded Twisted-Pair (STP) copper cable Hardware Security IEEE 802.1AE MACsec (128/256-bit AES link-layer encryption) Host Interfaces