VITESSE VSC3004

NETWORK PRODUCTS
VSC3004, VSC3008
The VSC3004 is a 4x4 Crosspoint Switch with Integrated Equalization
The VSC3008 is a 8x8 Crosspoint Switch with Integrated Equalization
BENEFITS:
Supports Latest Communications Protocols
Selection of Size Based on System Needs
Allows Great Flexibility in Routing/Fanning Signals
Flexibility in Signal Attenuation of Incoming Signals
Flexibility in Signal Attenuation of Outgoing Signals
Protocol-transparent Operation w/o External Reference Clock
Simpler System Design
S P E C I F I C AT I O N S :
0 to 11 Gbps Data Rate
20ps Added Jitter
A P P L I C AT I O N S :
10ps Channel to Channel Skew
Loop-back Switch
2.5V Power Supply with a 3.3V Option
Protection Switching
50ps Output Rise/Fall Time
Fan-out Buffering
50Ω Output Source Termination
Cable Driver/Receiver
100Ω Input Differential Termination
Wire Re-ordering
250mW Per Channel Power Dissipation
100mV – 2400mV Input Signal Range
F E AT U R E S :
550mV – 1100mV Programmable Output Swing
11Gbps Non-Return-to-Zero (NRZ) Data Bandwidth
VSC3008 BLOCK DIAGRAM:
User Programmable Input Signal Equalization
User Programmable Output Pre-emphasis
A[7:0] VSC3008
Asynchronous Operation
Switch Core
Output Level Control
and Pre-Emphasis
Flexible Switching Options: Multicast, Loop Back,
and Snoop Capability
Input Signal Equalization (ISE)
Quad (3004) & Octal (3008) Offerings
Y[7:0] VSC3008
Switch Configuration Register
Simple Programming Interface
Programming Interface
RESET
.
ADDR[5:0]
DATA[3:0]
PRBS_OUT
WR
RD
PRBS
Generator/Detector
PRBS_ERR
PRBS_IN
PRBS_CLK
PB-VSC3004,3008-001
VSC3004,VSC3008
The VSC3104 is a 4x4 Crosspoint Switch with Integrated Equalization
The VSC3108 is a 8x8 Crosspoint Switch with Integrated Equalization
GENERAL DESCRIPTION:
The VSC3004/3008 are multipurpose
switching devices that are designed to
enable next generation backplane designs,
and extend the life of existing backplanes.
The integrated equalization capabilities at
both the input and output effectively absorb
the effects of signal loss through copper interconnect, either
printed circuit board traces, or cable.
The function of the VSC3004/3008 is simple, yet powerful,
creating multiple applications just about anywhere highspeed signals are present. The fully broadband, nonblocking and multi-cast capable switch core allows the
VSC3004/3008 to be configured as a 1:4/1:8 fan-out buffer
with very low channel-channel skew, or as a 4/8 channel
signal reconditioner.
S I G N A L S W I T C H I N G / R O U T I N G A P P L I C AT I O N :
East
West
ASIC
Txcvr
Txcvr
VSC3004
Loopback/
Failover switch
Line
Processing
For more information on Vitesse Products visit the Vitesse web site
at www.vitesse.com or contact Vitesse Sales at (800) VITESSE
or [email protected]
©2003 Vitesse Semiconductor Corporation
741 Calle Plano
Camarillo, CA 93012, USA
Tel: +1 805.388.3700
Fax: +1 805.987.5896
www.vitesse.com