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Broadcom launches connected-car Ethernet portfolio

Rick DeMeis
12/12/2011 3:31 PM EST

Comment


JonDunnCC

3/28/2012 11:57 PM EDT

Another benefit that I found that might be present other than the reduced ...

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Broadcom announced what it claims is the world’s first Ethernet-based connectivity portfolio engineered specifically to meet the qualifications and demands of the automotive semiconductor market. Broadcom’s BroadR-Reach® technology provides high-performance bandwidth of 100Mbps and beyond while reducing connectivity costs up to 80% and cabling weight as much as 30%.

Next-generation connected car
As the prevalence of in-vehicle electronics continues to grow in volume and complexity, automotive manufacturers are under constant pressure to deliver competitive, innovative features while minimizing cost. Broadcom’s BroadR-Reach automotive solutions allow multiple in-vehicle systems (such as infotainment, automated driver assistance, and on board-diagnostics) to simultaneously access information over unshielded single twisted pair cable. By eliminating heavier shielded cabling, automotive manufacturers can significantly reduce connectivity costs and cabling weight.

The Broadcom BroadR-Reach automotive portfolio consists of five devices including three highly integrated switches with embedded PHYs, and two stand-alone PHY solutions. Each device in the automotive portfolio is designed to meet in-car EMC requirements, extreme automotive temperature grades, and TS16949 compliancy. AEC-Q100 qualification is currently under way.

BroadR-Reach Automotive Portfolio
BCM89500
•    7-Port switch with four integrated BroadR-Reach PHYs
•    Designed to support IEEE 1588 and IEEE 802.1AS timing functions
•    Deep sleep and ultra-low power modes for reduced power consumption
BCM89501
•    7-Port switch with five integrated BroadR-Reach PHYs
•    Designed to support IEEE 1588 and IEEE 802.1AS timing functions
•    Deep sleep and ultra-low power modes for reduced power consumption
BCM89200
•    4-Port switch with two integrated BroadR-Reach PHYs
•    Supports various uplink ports for connectivity to external devices
•    Designed to support IEEE 1588 and IEEE 802.1AS timing functions
•    Deep sleep and ultra-low power modes for reduced power consumption
BCM89610
•    Single-port 10/100/1000BASE-T PHY
•    Optimized for in-vehicle diagnostic applications for when vehicle is powered off
•    Supports variety of connectivity options for external devices
BCM89810
•    Single-port 10/100BASE-T BroadR-Reach PHY
•    Optimized for multiple in-car network applications for when vehicle is powered on
•    Supports variety of connectivity options for external devices

Availability
Devices are now sampling with production volume slated for the second half of 2012.

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JonDunnCC

3/28/2012 11:57 PM EDT

Another benefit that I found that might be present other than the reduced connectivity costs is the ability to use less material. By eliminating heavier shielded cabling, automotive manufacturers can significantly reduce the amount of material used, effectively making the car slightly more environmentally friendly. Perhaps that will be another factor that will lead to the wide spread use of this connected car ethernet portfolio.

Jon - http://www.classic-car-insurance-experts.co.uk/

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