VARIRATEMULTI-RATE TRANSCEIVER WITH SONET RATE ADAPTATION FEATURE

The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.

VARIRATEMULTI-RATE TRANSCEIVER WITH SONET RATE ADAPTATION FEATURE

Datasheet Thumbnail

Top Searches for this datasheet

BCM8228
VARIRATEMULTI-RATE TRANSCEIVER WITH SONET RATE ADAPTATION
FEATURES
Highly integrated rate adaptation device that maps single STS-3/ STM-1 single STS-12/STM-4 stream into STS-48/STM-16 frames Channel Add/Channel Extract functionality mapping extracting lower SONET rates Fully integrated serial clock data recovery (CDR) 155-Mbps/622Mbps/2.488-Gbps SONET/SDH transceiver Retiming functionality GbE(SGMII)/FC(CML)/2xFC(CML)/ ESCON(CML)/FICON(CML) rates Retiming functionality STS-3/STM-1, STS-12/STM-4 STS-48/ STM-16 rates (CML) MUX/DEMUX functionality STS-3/STM-1, STS-12/STM-4, STS-48/STM-16 rates (4-bit LVDS) MUX/DEMUX functionality (TBI)/ESCON (10-bit)/FICON (10-bit) Pass-through functionality other rates (DVB, HDTV etc.) Performance Monitoring (PM) SONET with optional Section overhead insertion Redundant receive inputs transmit outputs facilitate protection switching designs 2-wire/4-wire serial interface register access count retrieval Powers down unused blocks register access PRBS generators detectors inbound/outbound SONET inbound/outbound Polarity reversal differential signals (low high speed) order swapping parallel (4-bit 10-bit) Exceeds SONET requirements jitter generation, jitter transfer, jitter tolerance Core supply: 1.8V power supplies: 1.8V, CMOS 1.8V 3.3V power consumption ~1.1W Standard CMOS process 196-pin package
SUMMARY BENEFITS Compliant with Optical Internetworking Forum (OIF),
Telcordia, ITU-T, IEEE 802.3 standards Reduces design cycle time market Enables multirate multiservice features while retaining existing architectures Integrated performance monitoring ensures higher reliability without sacrificing cost real estate High level integration allows higher port density solutions order swap allows ease design
Uses most effective silicon economy scale CMOSbased devices power consumption eliminates need external cooling sources Target Applications Multiservice platforms Multiple rate SONET/SDH transmission equipment SONET/SDH/GbE/FC Multiservice boxes ADD/DROP Multiplexers Optical Digital cross-connects SONET test equipment Terabit routers Edge routers Repeaters
BCM8228 Application Diagram
BCM8228
Optical Module
Optical Module
BCM8228
Framer ASIC
BCM8228
Framer ASIC
Optical Module Optical Module
BCM8228
OVERVIEW
RCK4O Div4 OC3/12 STS48 Mapper 16x5 FIFO 16:4 LVDS 4-BIT OUTPUT
DMUX SONET/
High-Speed Serial Input
lock_det
10:1 1:10 DMUX 8b10 ERROR DETECT
Wptr DMUX FIFO Rptr Div4
TCK4I STS48 OC3/12 4:16 Mapper DMUX
LVDS 4-BIT INPUT
High-Speed Serial Input
Wptr 10x5 FIFO Div10 Rptr SONET/
1-BIT INPUT
8b10b Error Detect
BCM8228 VariRatedevice highly integrated variable-rate transceiver/mapper operating STS-48/12/3, GbE, FC/2xFC (Fibre Channel), ESCON, FICON data rates. device integrated serial clock data recovery (CDR) circuit, loss-of-signal (LOS) detection circuitry well advanced feature including performance monitoring serial interface (2-wire 4-wire) register access. BCM8228 provides high-jitter tolerance lowjitter generation comply with Optical Internetworking Forum (OIF), IEEE 802.3, Telcordia, ANSI, ITU-T standards.
BCM8228 reference clock input frequency user-selectable line rate divided either powered with single 1.8V supply dual 1.8/3.3V supply without special power supply sequencing requirements. Power consumption device typically 1.1W. power-down control register turns unused blocks. BCM8228 packaged 196-pin BGA.
Broadcom®, pulse logo, Connecting everything® trademarks Broadcom Corporation and/ 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. 8228-PB04-R 02/10/04
Phone: 949-450-8700 Fax: 949-450-8710 E-mail: info@broadcom.com Web: www.broadcom.com

VARIRATEMULTI-RATE TRANSCEIVER WITH SONET RATE ADAPTATION FEATURE

Top Searches for this datasheet

Other recent searches