15.6 A 36GB 3.3TB/S HBM4 DRAM with Per-Channel TSV RDQS Auto Calibration and Fully-Programmable MBIST. - Sunghwan Joo; Jinyeon Kim; Yongsun Lee; Ji-Young Kim; Youngsik Lee; Yong-Min Kim; Chi Sung Oh; Kyu-Ha Shim; Haesuk Lee; Young-Yong Byun; ChangHyun Bae; Joohwan Kim; et al. (ISSCC, 2026)