3D4D48G48LB2825

3D4D48G48LB2825

3D4D48G48LB2825

3D Plus

1.2V, 48 Gbit Space DDR4 SDRAM organised as 1G x48 bits

3D PLUS offers a family of space qualified DDR4 Synchronous Dynamic RAM (SDRAM) memory modules, with densities up to 48 Gbit; data bus widths of 16bits, 48 bits and 72 bits; and operating at frequencies up to 1.2 GHz.

3D PLUS’s DDR4 products are a perfect fit for systems requiring best in class, high performance memories; offering high speed bandwidth solutions that are qualified and characterised for use in the extreme environments present in most space applications. Those memories are typically well suited to gain all benefits from space grade microprocessors, DSPs and/or FPGAs. 3D PLUS’s DDR4 memory modules are part of a DDR4 ecosystem, providing fully space qualified memory subsystem solution.

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More Information
Attribute Value
Features
  • Including decoupling and termination
  • Max Clock rate available: 1200MHz
  • Max Transfer Rate 2400MT/s
  • Up to 200 MHz in DLL off mode
  • VDD/VDDQ = 1.2V, VPP = 2.5V
  • JEDEC JESD-79-4 compliant
  • Command Address Parity Check
  • Data bus Write CRC (Cyclic Redundancy Check)
  • Programmable #CAS latency (CL): from 9 to 16
  • Burst length (BL): 8 (BL8), Burst Chop 4 (BC4) or 8 on the fly
  • Bi-directional Differential Data Strobe (DQS)
  • Programmable on-die termination (ODT)
  • Data bus inversion (DBI)
  • ZQ calibration for DQ drive and ODT
  • Qualified for Space Applications

Space Qualifications
  • Qualified with 3D PLUS ESA certification per ESCC 2566001
  • Up to NASA Level 1
  • Long Term Availability and High Reliability
  • Radiation Hardened Designed for High End Space computing applications
  • Flight heritage: 3D PLUS expertise in space memories for more than 20 years

Radiation Tolerance
  • TID > 100 krad
  • SEL immune up to LET > 62.8 MeV.cm²/mg
  • SEU and SEFI protection/mitigation thanks to RIMC DDR4
Product Type DDR4 SDRAM
Memory 48Gb
Power Supply 1.2V ± 0.060V
Pin Assignment BGA 259
Temperature Range
  • 0°C to +70°C
  • -40°C to +85°C
  • -40°C to +105°C
More Information
Attribute Value
Data Sheet Click here to view

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