“Best Data Eyes in the Business”
Product Brief
10G PHY
Layer
Products
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
• LVDS 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
VSC8172 Block Diagram
OFF+
DATA+
DATA-
OFF-
1:16
CLOCK
RECOVERY
REFCK+
REFCK-
TIMING
GENERATOR
LOSS
OF
PLL
LOCK
DETECT
PARITY+
PARITY-
D0+
D0-
D1+
D1-
D15+
D15-
CK16+
CK16-
LOL
NOREF
The VSC8171 mux offers integration of a high output swing mux with a low-
jitter generation clock multiplier unit. The VSC8172 demux offers an inte-
grated limiting amplifier, demux and high jitter tolerant clock and data recov-
ery 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 are all registered trademarks
of Vitesse Semiconductor Corp;oration