VSC3104, vsc3108 the VSC3104 is a 4x4 crosspoint switch with integrated equalization the vsc3108 is a 8x8 crosspoint switch with integrated equalization applications: backplane driver/receiver loop-back switch protection switching fan-out buffering cable driver/receiver wire re-ordering features: 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 specifications: 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 ? output source termination 100 ? 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] d ata [3:0] prbs_out prbs_err prbs_in prbs_clk wr rd input signal equalization (ise) output level control and pre-emphasis
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 ?2003 vitesse semiconductor corporation 741 calle plano camarillo, ca 93012, usa t el: +1 805.388.3700 fax: +1 805.987.5896 www.vitesse.com the VSC3104/3108 are multipurpose switching de vices 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. signal conditioning application: the function of the VSC3104/3108 is simple, yet powerful, creating multiple applications just about anywhere high- speed signals are present. the fully broadband, non- blocking and multi-cast capable switch core allows the VSC3104/3108 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. general description: the VSC3104 is a 4x4 crosspoint switch with integrated equalization the vsc3108 is a 8x8 crosspoint switch with integrated equalization VSC3104,vsc3108 txcvr txcvr loopback/ failover switch line processing VSC3104 east w est signal switching/routing application: lossy backplane cable 3108 3108 asic asic
|
