VITESSE VSC8172 Datasheet
“Best Data Eyes in the Business”
NOREF
LOL
DETECT
LOCK
LOSS
OF
REFCK-
REFCK+
TIMING
PARITY+
PARITY-
RECOVERY
DATA-
1:16
CK16+
CK16-
D15-
D15+
D1-
D1+
D0+
D0-
CLOCK
GENERATOR
PLL
DATA+
OFF-
OFF+
10G PHY
Layer
Products
VITESSE Has Eyes For You
VITESSE Has Eyes For You
Features for VSC8172
SONET/SDH 1:16 Demux with CDR
• 9.953 - 10.7 GHz Operation
• 1:16 Demultiplexer with Limiting
Amplifier and Integrated Clock
Recovery
Product Brief
• L VDS Parallel Interface
• Parity Bit Calculation
• Loss of Lock Detection
• 50 mV (min) Input Sensitivity
• Supports OC-192 and FEC
Rates with only a Reference
Clock Frequency Change
• Meets SONET OC-192 and SDH
STM-64 Jitter Tolerance
Requirements
• -5.2 V / -2 V Power Supplies
• 3.4 W (typ) Power Dissipation
• Thermally Enhanced 100-Pin
PQFP and 96-Ball BGA
• 11.5 - 12.5 GHz Version
Available - VSC8182
Introduction
Vitesse Semiconductor
offers a complete line of
physical layer serializer/
deserializer devices for
use in a broad range of
SONET OC-192 / SDH
STM-64 and forward error correction applications. Vitesse has leveraged production proven
technology to develop a
family of chip sets that
support a full range of
design requirements
from high-performance
to low-power, performance-optimized, applications.
VSC8172 Block Diagram
www.vitesse.com
Physical Layer Products
“Best Data Eyes in the Business”
Product Brief
Features for VSC8171
SONET/SDH 16:1 Mux with CMU
• 9.953 - 10.7 GHz Operation
• 16:1 Multiplexer with Integrated
Clock Multiplier
• FIFO Companion Device
VSC8273 16 x 622/667 MHz
• Supports OC-192 and FEC
Rates with only a Reference
Clock Frequency Change
• L VDS Parallel Interface
• Parity Checking
PARITY+
PARITY-
D0+
D0-
D1+
D1-
D15+
D15-
10G PHY
Layer
Products
VSC8171 Block Diagram
Clock
Stretch
16:1
DINV ALID+
DINV ALID-
CK16+
CK16-
DOUT+
DOUT -
COUT+
COUT -
• High Speed Clock and Serial
Data Output
• 650 mV (typ) Serial Data Output
• 35 ps (max) Rise/Fall T imes
• Meets SONET OC-192 and SDH
STM-64 Jitter Generation
Requirements
• -5.2 V Single Power Supply
• 2.6 W (typ) Power Dissipation
• Thermally Enhanced 80-Pin
PQFP and 96-Ball BGA
• 11.5 - 12.5 GHz Version
Available - VSC8181
Timing
Generator
REFCK+
REFCK-
CKOEN
PLL
The VSC8171 mux offers integration of a high output swing mux with a lowjitter generation clock multiplier unit. The VSC8172 demux offers an integrated limiting amplifier , demux and high jitter tolerant clock and data recovery unit. Vitesse has eyes for you: “The best data eyes in the business.”
www.vitesse.com
For more information on Vitesse Products visit the Vitesse web site
at www.vitesse.com or contact Vitesse Sales at (800) VITESSE or
sales@vitesse.com
© Copyright 2000 Vitesse Semiconductor Corporation
and the Vitesse logo
of Vitesse Semiconductor Corp;oration
are all registered trademarks
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