M88DDR4RCD02 (Gen2 DDR4 RCD)

Product Description

M88DDR4RCD02 is a 32-bit 1:2 configurable Registering Clock Driver (RCD) with parity check for DDR4 RDIMM and LRDIMM applications. The RCD is compliant with JEDEC DDR4RCD02 specification and supports data rates up to DDR4-2666. It can be used independently as a central buffer on RDIMM or used in conjunction with 9 DDR4 DBs on LRDIMM to provide advanced memory solutions with higher capacity, higher speed, and lower power consumption for server platforms.

M88DDR4RCD02

Notes: Here shows the application of RCD on the DDR4 RDIMM as an example.

Feature

  • Compliant with JEDEC DDR4RCD02 specification
  • Speed up to DDR4-2666
  • 32-bit 1:2 registering buffer for address and control signals
  • Integrated PLL clock driver distributing one differential clock pair to five differential pairs
  • VDD voltage support: 1.2 V
  • Dual and Quad chip selects support
  • Parity checking on command and address inputs
  • Output characteristics configurable through control registers
  • I²C interface support
  • Different power saving modes such as S3 low power mode, CK Stop mode, etc.
  • Low power consumption
  • Green package: Fine-pitch Ball Grid Array (FBGA)

Application

  • DDR4 RDIMM and LRDIMM

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