XDR™ DRAM

Product & Market overview:
-XDR ^TM DRAM: Extrem Data Rate DRAM
-XDR ^TM DRAM interface technology developed by Rambus
-Target applications: game console; front projection system; digital TV; high end 3D graphic applications; server
XDR ^TM value proposition:
-Performance: highest performance and bandwidth; highest bus efficiency
-System cost saving: reduced total component count with high bandwidth; fewer pins to controller/processor; PCB cost saving; improved EMI performance
-Simplified design: scalable architecture (x16,x8,x4,x2); simplified PCB routing
-“Time-to-market” advantage: time saving in system design; market leadership
Product specifics:
- DRSL (Differential Rambus ^TM Signaling Levels):
  -Bi-directional differential Rambus signalling level
  -200mV ultra low swing signal
- ODR (Octal Data Rate):
  -Transfer 8 bit of data per clock
- FlexPhase ^TM:
  -Reduction of skew through adjusted and precision timing of data in- and output in each pin
  -Relaxed PCB design through simplified trace length matching
Features:
• Densities: 512Mb
• Scalable Organization: x2/x4/x8/x16
• Bandwidth: 3.2 Gbps
• Power supply: 1.8V
• Package: FBGA-104

_{Rambus TM, XDR TM, FlexPhase TM and Rambus ® are trademarks or registered trademarks of Rambus
Inc. in the United States and other countries. Rambus and other parties may also have trademark
rights in these and other terms.}