M88DR5CK01 (Gen1 DDR5 CKD)
DDR5 CUDIMM
M88DR5CK01 (Gen1 DDR5 CKD)

M88DR5CK01 is Montage's 1st-generation DDR5 Clock Driver (CKD) chip for use in the client memory to enhance the speed and stability of memory data access, matching the ever-increasing CPU operating speed and performance. The chip is compliant with the JEDEC DDR5CKD01 specification and supports data rates up to 7200MT/s. It supports double-sided bus address access and I²C, I3C interfaces. By configuring register control words, the chip can change its output signal characteristics to match the network topology of different DIMMs, and unused output signals can be disabled to reduce power consumption.

The left image shows the application of CKD on the DDR5 CUDIMM as an example.

Features
  • Fully compliant with JEDEC Clock Driver Definition (DDR5CKD01) specificationFully compliant with JEDEC Clock Driver Definition (DDR5CKD01) specification
  • Support speed up to DDR5-7200Support speed up to DDR5-7200
  • 1.1V VDD voltage1.1V VDD voltage
  • Output characteristics configurable through control registersOutput characteristics configurable through control registers
  • Clock driver with zero phase delayClock driver with zero phase delay
  • Programmable latency per channelProgrammable latency per channel
  • I²C and I3C Basic interfaceI²C and I3C Basic interface
  • Dual sideband Bus addressDual sideband Bus address
  • Ultra-low power consumptionUltra-low power consumption
  • RoHS compliantRoHS compliant
  • Green package: 35-ball Fine-Pitch Ball Grid Array (FPBGA)Green package: 35-ball Fine-Pitch Ball Grid Array (FPBGA)
Applications

DDR5 CUDIMM, CSODIMM and CAMM

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