BCM8210
®
2.488 GBPS FULLY INTEGRATED LOW POWER SONET/SDH TRANSCEIVER
FEATURES
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Fully integrated OC-48/STM-16 SONET/SDH transceiver with
CDR, MUX, DEMUX, and CMU
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16-bit, 155.52-Mbps LVPECL interfaceUse Bullet for these
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On-chip, PLL-based clock generator
SUMMARY OF BENEFITS
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First CMOS OC-48 transceiver in the world.
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Low power consumption eliminates external heat sink, fans for
system airflow, and expensive high current power supplies.
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High integration reduces design cycle and time to market.
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Increased port density per board and system.
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Loss-of-signal (LOSB) output
Line and system loopback modes
Lock detect
Meets SONET, Telcordia, and ITU-T jitter requirements
Power supply: 2.5V (core), 3.3V (LVPECL I/O)
Power dissipation: 1.2W typical
14 ¥ 20 mm,128-pin PQFP package
Standard CMOS fabrication process
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CMOS-based device takes advantage of the most effective
silicon economy of scale.
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Features low-jitter CMU: 3 mUIRMS typical.
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Target applications:
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OC-48/STM-16 transmission equipment
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SONET/SDH optical modules and test equipment
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ADD/DROP multiplexers
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Digital cross-connects
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ATM switch backbones
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Terabit routers
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Edge routers
Application Block Diagram
16
16
Network Interface
Processor
BCM8210
155.52 Mbps
2.488 Gbps
BCM8210
OTX
ORX
155.52 Mbps
ORX
OTX
16
16
Network Interface
Processor
BOARDCOM [ Broadcom Corporation. ]
