PHYSICAL LAYER PRODUCTS
VSC3104, VSC3108
The VSC3104 is a 4x4 crosspoint switch with integrated equalization
The VSC3108 is a 8x8 crosspoint switch with integrated equalization
BENEFITS:
Enables Operation at Higher Data Rates and/or Improves Operating Margins
Controls Difficult Signal Integrity Problems
Asynchronous Operation Allows Application Across any Data Format and Speed.
Low Skew Enables Precision Fan-out Buffering
S P E C I F I C AT I O N S :
0 to 6.5 Gb/s Data Rate
20ps Added Jitter
10ps Channel to Channel Skew
2.5V Power Supply with a 3.3V Option
50ps Output Rise/Fall Time
A P P L I C AT I O N S :
Backplane Driver/Receiver
Loop-back Switch
Protection Switching
Fan-out Buffering
Cable Driver/Receiver
Wire Re-ordering
Input Signal Equalization (ISE)
Switch Core
Output Level Control
and Pre-Emphasis
Switch Configuration Register
Programming Interface
50Ω Output Source Termination
100Ω Input Differential Termination
250mW Per Channel Power Dissipation
100mV – 2400mV Input Signal Range
550mV – 1100mV Programmable Output Swing
VSC3108 BLOCK DIAGRAM:
F E AT U R E S :
A[7:0] VSC3108
Y[7:0] VSC3108
High Data Rate Support, up to 6.5 Gb/s
Integrated Equalization
Low Cost
Compact Form Factor
Single Supply Operation
Highly Programmable
Robust Operation Across Voltage and Temperature
Fully Asynchronous Operation
RESET
ADDR[5:0]
DATA[3:0]
PRBS_OUT
Excellent Crosstalk and Noise Immunity
WR
RD
PRBS
Generator/Detector
PRBS_ERR
PRBS_IN
PRBS_CLK
PB-VSC3104,3108-001
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VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
