Overview
Providing a Complete Solution for HBM4
The Cadence High-Bandwidth Memory generation 4 (HBM4E) PHY is optimized for systems that require the highest-bandwidth, low-latency memory solution. The memory subsystem consisting of PHY and controller supports data rates up to 12.8Gbps per data pin, featuring 32 independent channels, for a total data width of 2048 bits. The PHY is designed for a 2.5D system with a silicon interposer to route signals between the 3D DRAM stack and PHY.

Highest Performance
HBM4E up to 12.8Gbps per pin
Low Latency
For data-intensive applications
Low Power and Area
Low-power control and advanced low-power modes with power down
Complete HBM Solution
Full system design including PHY, controller, interposer, and package
Easy integration
PHY is hardened and timing closed, including all I/O and decoupling capacitors
Excellent Support
Access to Cadence expert SI/PI team to support customer designs