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EDX5116ADSE

Description

The EDX5116ADSE is a 512M bits XDR DRAM organized as 32M words x 16 bits. It is a general-purpose high-performance memory device suitable for use in a broad range of applications.

The use of Differential Rambus Signaling Level (DRSL) technology permits 4800/4000/3200 Mb/s transfer rates while using conventional system and board design technologies. XDR DRAM devices are capable of sustained data transfers of 9600/8000/6400 MB/s.

XDR DRAM device architecture allows the highest sustained bandwidth for multiple, interleaved randomly addressed memory transactions. The highly-efficient protocol yields over 95% utilization while allowing fine access granularity. The device's eight banks support up to four interleaved transactions.

It is packaged in 104-ball FBGA compatible with Rambus XDR DRAM pin configuration.

Features

  • Highest pin bandwidth available
    4800/4000/3200 Mb/s Octal Data Rate (ODR) Signaling
    • Bi-directional differential RSL (DRSL)
      - Flexible read/write bandwidth allocation
      - Minimum pin count
    • On-chip termination
      - Adaptive impedance matching
      - Reduced system cost and routing complexity
  • Highest sustained bandwidth per DRAM device
    • 9600/8000/6400 MB/s sustained data rate
    • Eight banks: bank-interleaved transactions at full bandwidth
    • Dynamic request scheduling
    • Early-read-after-write support for maximum efficiency
    • Zero overhead refresh
  • Dynamic width control
    • EDX5116ADSE supports x16, x8 and x4 mode
  • Low latency
    • 1.667/2.0/2.5 ns request packets
    • Point-to-point data interconnect for fastest possible flight time
    • Support for low-latency, fast-cycle cores
  • Low power
    • 1.8V Vdd
    • Programmable small-swing I/O signaling (DRSL)
    • Low power PLL/DLL design
    • Powerdown self-refresh support
    • Per pin I/O powerdown for narrow-width operation
  • Lead-free (RoHS compliant)

Ordering Information

Part Number Grade Package Datasheet IBIS Verilog
EDX5116ADSE-5E-E 4.8E 104-FBGA E1198E20X TBD -
EDX5116ADSE-4D-E 4.0D 104-FBGA E1033E30 Avail. -
EDX5116ADSE-3C-E 3.2C 104-FBGA E1033E30 Avail. -

User's Manual, Technical Note