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DM9081F Fiches technique(PDF) 2 Page - Davicom Semiconductor, Inc. |
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DM9081F Fiches technique(HTML) 2 Page - Davicom Semiconductor, Inc. |
2 / 2 page Specifications Repeater functions comply with IEEE 802.3 Repeater Unit specification Eight Integral 10BASE-T transceivers utilize the required pre-distortion transmission technique Two Attachment Unit Interface (AUI) ports allow connection with 10BASE5 (Ethernet) and 10BASE2 (Cheapernet) networks Design a Dumb Hub in minimum mode by using minimum external logic that can respond to Link, Carrier Sense and Collision Status from LED Supports one LED output per port for additional status indicators such as Link, Partition, Carrier Sense, etc. Built-in Jabber LED reports global Jabber information of the DM9081 Hub Built-in Traffic LED indicates Hub global 10MHz bandwidth utilization status Expandable to accommodate two DM9081 connections, with no external logic required On board PLL, Manchester encoder/decoder and FIFO Expandable to accommodate increased number of repeater ports. Recommended IC cascade number: under 3 and inclusive Preamble loss effects eliminated by deep FIFO Each port can be isolated (partitioned) and reconnected separately Twisted Pair Link Test capability Full amplitude and timing regeneration for retransmitted signals Low power CMOS process with single 5V supply, 100-pin QFP package Application VoIP CPE (ATA, IP Phone, Video Phone) IP STB, IPC, Internet Radio Ordering Information Part Number Pin Count Package DM9081F 100 QFP DM9081FP 100 QFP (Pb-Free) DAVICOM Semiconductor, Inc. No.6, Li-Hsin Rd.VI, Science Park, Hsin-Chu, Taiwan, R.O.C. TEL: 886-3-5798797 FAX: 886-3-5646929 E-mail: sales@davicom.com.tw |
Numéro de pièce similaire - DM9081F |
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Description similaire - DM9081F |
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