BCM6315 V-THERNET® TRANSCEIVER Broadcom® BCM6315 single-chip V-th

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BCM6315 V-THERNET® TRANSCEIVER Broadcom® BCM6315 single-chip V-th

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BCM6315
BCM6315 V-THERNET® TRANSCEIVER
Broadcom® BCM6315 single-chip V-thernettransceiver optimized low-cost Ethernet transport telephone-grade wire. Supports Mbps symmetric operation.
SUMMARY BENEFITS Operates telephone-grade Category twisted-pair
cable. Coexists with POTS. HPNA-compatible spectral plans available. cable. times greater reach than Ethernet. Suitable both DSLAM remote units. Small size power enables high port densities. Simple spectrum control register programming.
Supports Plan 998, 997, proprietary symmetric/
asymmetric band plans power consumption. Programmable constellations.
Suitable high-speed data transport through riser
On-chip D/Aconverters. Adjustable upstream downstream center frequencies. On-chip interleaving. Reed-Solomon FEC. Packet scrambling. Enhanced adaptive decision feedback equalizer. Bit/byte synchronous interfaces. Single 3.3V supply operation. JTAG test interface. 100-pin PQFP package options.
DSLAM Block Diagram
Remote Block Diagram
Ethernet Switch
HDLC Framer
BCM6315
Analog Front (AFE)
POTS Splitter
POTS Splitter
Analog Front (AFE)
BCM6315
HDLC Framer
10BASE-T
RJ45
Microcontroller Microcontroller
OVERVIEW
Interleave Packet Format Logic ReedSolomon Encoder/ Interleaver
TRANSMITTER
Nyquist Filter Interpolation Filter
Nyquist Filter
Interpolation Filter
Programmable Rate
RECEIVER
ReedSolomon Decoder/ Deinterleaver Adaptive DecisionFeedback Equalizer Nyquist Filter Programmable Rate
Packet Format Logic
Interleave
Nyquist Filter
MBus/SPI Interface
JTAG
PLL/Clock Generation
Acquisition/Tracking Loops
BCM6315 single-chip V-thernet® transceiver design based many years experience technology products. designed low-cost, long-reach Ethernet applications employing telephone-grade wiring. BCM6315 offers switch, DSLAM, vendors unmatched capability provision high-speed data transmission services such Internet access extensions MDU, MTU, hospitality, campus environments. BCM6315 easily configured support many popular data rates such symmetric Mbps Mbps. also offers spectral plans with data rates Mbps. Spectral plans configured spectrally compatible with HomePNA.
Because (frequency division duplex) scheme, BCM6315 ideal solution overcome performance limitations crosstalk riser wire bundle. With small footprint, BCM6315 ideal NIC, board, modem switch, DSLAM designs. Automatic link initialization software available with theBCM96315 V-thernet reference design package, supporting symmetric asymmetric profiles. software been ported reference design also available source code format. BCM6315 includes equalizer, FEC, interleaver, modulator, demodulator, packet format logic, D/A.
Broadcom®, pulse logo, V-thernet®, Connecting everything® trademarks Broadcom Corporation and/or subsidiaries United States certain other countries. other trademarks mentioned property their respective owners.
BROADCOM CORPORATION 16215 Alton Parkway, P.O. 57013 Irvine, California 92619-7013
2004 BROADCOM CORPORATION. rights reserved. 6315-PB03-R 08/27/04
Phone: 949-450-8700 Fax: 949-450-8710 E-mail: info@broadcom.com Web: www.broadcom.com

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