VSC3004 Datasheet, PDF (1/2 Pages) Vitesse Semiconductor Corporation – Crosspoint Switch with Integrated Equalization

NETWORK PRODUCTS
VSC3004, VSC3008
The VSC3004 is a 4x4 Crosspoint Switch with Integrated Equalization
The VSC3008 is a 8x8 Crosspoint Switch with Integrated Equalization
APPLICATIONS:
Loop-back Switch
Protection Switching
Fan-out Buffering
Cable Driver/Receiver
Wire Re-ordering
FEATURES:
11Gbps Non-Return-to-Zero (NRZ) Data Bandwidth
Quad (3004) & Octal (3008) Offerings
Flexible Switching Options: Multicast, Loop Back,
and Snoop Capability
User Programmable Input Signal Equalization
User Programmable Output Pre-emphasis
Asynchronous Operation
Simple Programming Interface
.
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
SPECIFICATIONS:
0 to 11 Gbps Data Rate
20ps Added Jitter
10ps Channel to Channel Skew
2.5V Power Supply with a 3.3V Option
50ps Output Rise/Fall Time
50Ω Output Source Termination
100Ω Input Differential Termination
250mW Per Channel Power Dissipation
100mV – 2400mV Input Signal Range
550mV – 1100mV Programmable Output Swing
VSC3008 BLOCK DIAGRAM:
Switch Core
A[7:0] VSC3008
Y[7:0] VSC3008
Switch Configuration Register
RESET
ADDR[5:0]
DATA[3:0]
WR
RD
Programming Interface
PRBS
Generator/Detector
PRBS_OUT
PRBS_ERR
PRBS_IN
PRBS_CLK
PB-VSC3004,3008-001