M88DDR4RCD02 (Gen2 DDR4 RCD)
DDR4 RDIMM
M88DDR4RCD02 (Gen2 DDR4 RCD)

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.

The left image left shows the application of RCD02 on the DDR4 RDIMM as an example.

Features
  • Compliant with JEDEC DDR4RCD02 specificationCompliant with JEDEC DDR4RCD02 specification
  • Speed up to DDR4-2666Speed up to DDR4-2666
  • 32-bit 1:2 registering buffer for address and control signals32-bit 1:2 registering buffer for address and control signals
  • Integrated PLL clock driver distributing one differential clock pair to five differential pairsIntegrated PLL clock driver distributing one differential clock pair to five differential pairs
  • 1.2 V VDD voltage1.2 V VDD voltage
  • Dual and Quad chip selects supportDual and Quad chip selects support
  • Parity checking on command and address inputsParity checking on command and address inputs
  • Output characteristics configurable through control registersOutput characteristics configurable through control registers
  • I²C interface supportedI²C interface supported
  • Different power saving modes such as S3 low power mode and CK stop modeDifferent power saving modes such as S3 low power mode and CK stop mode
  • Low power consumptionLow power consumption
  • Green package: Fine-pitch Ball Grid Array (FBGA)Green package: Fine-pitch Ball Grid Array (FBGA)
Applications

DDR4 RDIMM and LRDIMM

For product details, please contact us.