VSC3104, VSC3108

The VSC3104 is a 4x4 crosspoint switch with integrated equalization

The VSC3108 is a 8x8 crosspoint switch with integrated equalization

APPLICA TIONS:

Backplane Driver/Receiver

Loop-back Switch

Protection Switching

Fan-out Buffering

Cable Driver/Receiver

Wire Re-ordering

FEA TURES:

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

Excellent Crosstalk and Noise Immunity

.

PHYSICAL LAYER PRODUCTS

PB-VSC3104,3108-001

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

SPECIFICA TIONS:

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

50

Ω Output Source Termination

100

Ω Input Differential Termination

250mW Per Channel Power Dissipation

100mV – 2400mV Input Signal Range

550mV – 1100mV Programmable Output Swing

VSC3108 BLOCK DIAGRAM:

Programming Interface

PRBS

Generator/Detector

Switch Configuration Register

Switch Core

Y[7:0] VSC3108

A[7:0] VSC3108

RESET

ADDR[5:0]

DATA[3:0]

PRBS_OUT

PRBS_ERR

PRBS_IN

PRBS_CLK

WR

RD