Broadcom BCM89610 Automotive Physical Layer Technology SINGLE-PORT 10BASE-T/100BASE-TX/1000BASE-T AUTOMOTIVE GIGABIT ETHERNET TRANSCEIVER Overview Product Family Features The BCM89610 is a triple-speed 10/100/ Specific architectural and design enhance- 1000Base-T Gigabit Ethernet (GbE) transceiver ments are utilized to increase design for integrated into a single monolithic CMOS chip. test, reliability, and quality to surpass AEC- The device performs all of the physical layer Q100 and EMC requirements. (PHY) functions for 1000Base-T, 100Base-TX, Designed to support IEEE 1588 timing and 10Base-T Ethernet packets over copper function. wire, such as FlexRay. The 10Base-T Ethernet Highlights Small size footprint support with 48-pin can also run on standard categories 3, 4 , and 5 MLP package. Widely deployed triple-speed UTP. The BCM89610 is designed to exceed 10/100/1000Base-T Gigabit Automotive cable diagnostics feature can automotive specifications for noise cancella- Ethernet (GbE) physical layer detect pair open/short and distance. transceiver. tion and transmission jitter, providing consis- Advanced power savings with tent and reliable operation over the broadest Green technology. range of existing cable plants. Highly optimized for multiple in-car endpoint applications. Architectural Features Enhanced design to meet Single-chip integrated triple-speed Ether- stringent automotive produc- net transceiver. Support for the following tion requirements. copper line interfaces: Supports various interface options for connectivity to 1000Base-T IEEE 802.3ab external devices, making it the 100Base-TX IEEE 802.3u perfect solution for in-car 10Base-T IEEE 802.3 applications such as onboard diagnostics. Supports Ethernet Wirespeed(TM) Fully integrated twisted-pair termination resistors Trace-matched output impedance BCM89610 Switch/MAC PHY 10/100/1000Base-T Automotive TRD 0 + RXD 3:0 TRD 1 + Magnetics/RJ45 Industrial RGMII TRD 2 + TXD 3:0 Automation TRD 3 + Broadband Access Supported Best Choice BCM89610 System DiagramTXD 3:0 Symbol TX EN TX Encoder GTXCLK DAC TRD0+ TRD0 XTALK TRD1+ Echo Canceler Baseline TRD1 Canceler 3X Wander TRD2+ Correction TRD2 TRD3+ RXD 3:0 TRD3 Symbol DEF/Trellis Equalizer Encoder/ RX DV PGA ADC Decoder Aligner RXC Timing & Phase Recovery Auto- Negotiation LED1 LED2 LED Drivers XTALI LED3 Clock LED4 Generator XTALO BIAS RDAC Generator MII MDC MII Management Registers MDIO Control BCM89610 Block Diagram The BCM89610 is based on Broadcom s with industry-standard Ethernet media ing problems. The device detects and cor- proven digital-signal processor technol- access controllers (MACs) and switch con- rects polarity automatically. ogy, combining digital adaptive equaliz- trollers. The BCM89610 delivers the most com- ers, ADCs, phase-locked loops, line Designed for reliable operation over prehensive automotive technology solu- drivers, encoders, decoders, echo cancel- worst-case Category 5 cable plants, the tion required by OEM and Tier 1 ers, and all other required support cir- BCM89610 automatically negotiates with suppliers, meeting or exceeding CISPR 25 cuitry. The BCM89610 is designed to be its link partner to determine the highest component-level, ISO 11452-5 Stripline, fully compliant with RGMII and MII inter- possible operating speed. The device ISO 11452-4, IEC 61000-4-2, AEC-Q100, face specifications, allowing compatibility detects and corrects most common wir- and Grade 1 temperature range. Ordering Information Part Number 48-pin MLP (RoHS-compliant package) BCM89610A2AMLG About Broadcom Broadcom Corporation is a major technology These solutions support our core mission: A FORTUNE 500 company, Broadcom is innovator and global leader in Connecting everything. headquartered in Irvine, Calif., and has offices semiconductors for wired and wireless and research facilities in North America, Asia Broadcom, one of the world s largest fabless communications. Broadcom products and Europe. Broadcom may be contacted at communications semiconductor companies, enable the delivery of voice, video, data and +1.949.926.5000 or at www.broadcom.com. with 2010 revenue of 6.82 billion, holds multimedia to and throughout the home, the more than 4,800 U.S. and 2,000 foreign office and the mobile environment. We patents, and has more than 7,800 additional provide the industry s broadest portfolio of pending patent applications, and one of the state-of-the-art system-on-a-chip and broadest intellectual property portfolios software solutions to manufacturers of addressing both wired and wireless computing and networking equipment, transmission of voice, video, data and digital entertainment and broadband access multimedia. products, and mobile devices. Broadcom, the pulse logo, Connecting everything, and the Connecting everything logo are among the trademarks of Broadcom Corporation and/or its affiliates in the United States, certain other countries and/or the EU. Any other trademarks or trade names mentioned are the property of their respective owners. October 12, 2011 89610-PB00-R