DESCRIPTION

· IDT offers a comprehensive DDR4 and DDR3 chipset solution for enterprise server memory modules.

· The chipset includes DDR4 Registered Clock Driver, Data Buffer, and Temp Sensor, supporting RDIMMs and LRDIMMs.

· Designed for high data rates up to 3.2Gb/s, enhancing performance in memory-intensive applications.

· Features flexible I/O control, timing and voltage calibration, and programmable control registers.

· DIMM topology and DRAM information are stored in the Temperature Sensor EEPROM.

FEATURES

· 32-bit 1:2 command/address register with 1.2V Vdd operation.

· Supports up to 4 package ranks and 8 logical ranks with native 3DS support.

· Advanced I/O enable control and automatic impedance calibration.

· Includes DDR4 power saving protocols and command/address parity checking.

· Dual 4-bit bidirectional data registers with differential data strobes in data buffers.

· Temperature sensor accuracy up to ±0.5°C with a 512-byte EEPROM for vendor information.

APPLICATIONS

· Suitable for enterprise servers, data centers, workstations, storage devices, and communications.

· Ideal for applications requiring high memory depth, high data rates, and low power consumption.

· Supports terabyte DIMM memories and improves data error recovery with parity and CRC.

· Enhances system debugging and margining capabilities.