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Dive into the research topics where Shusaku Yamaguchi is active.

Publication


Featured researches published by Shusaku Yamaguchi.


international solid-state circuits conference | 1997

A 256 Mb SDRAM using a register-controlled digital DLL

Atsushi Hatakeyama; Hirohiko Mochizuki; Tadao Aikawa; Masato Takita; Yuki Ishii; Hironobu Tsuboi; Shinya Fujioka; Shusaku Yamaguchi; Makoto Koga; Yuji Serizawa; Koichi Nishimura; Kuninori Kawabata; Yoshinori Okajima; Michiari Kawano; Hideyuki Kojima; Kazuhiro Mizutani; Toru Anezaki; Masatomo Hasegawa; Masao Taguchi

This 256 Mb synchronous DRAM with 1 ns clock access is stable against temperature, voltage, and process variation by use of an innovative register-controlled delay locked loop (RDLL). Unlike most conventional high-density DRAMs, the bit-lines are placed above the storage capacitors in this DRAM to relax design rules of the core area. The noise issues are analyzed and resolved to help implement the technology in mass production of 0.28 to 0.24 /spl mu/m 200 MHz DRAMs.


Archive | 1998

Semiconductor memory device facilitating use of a high frequency clock signal

Shusaku Yamaguchi


Archive | 2000

Clock-synchronized memory device and the scheduler thereof

Shusaku Yamaguchi


Archive | 1998

Latch circuit, data output circuit and semiconductor device having the circuits

Koichi Nishimura; Shusaku Yamaguchi


Archive | 2008

Electric fuse circuit and electronic component

Shusaku Yamaguchi


Archive | 1997

Semiconductor memory device having a single line data bus and latch circuits for improved pipeline operations

Shusaku Yamaguchi; Atsushi Hatakeyama; Masato Takita; Tadao Aikawa; Hirohiko Mochizuki


Archive | 1989

Random access memory

Atsushi Hatakeyama; Shusaku Yamaguchi


Archive | 2008

Electrical fuse circuit, memory device and electronic part

Shusaku Yamaguchi


Archive | 1997

Decoder circuit for a semiconductor memory device

Tadao Aikawa; Hirohiko Mochizuki; Atsushi Hatakeyama; Shusaku Yamaguchi; Koichi Nishimura


Archive | 2008

Semiconductor integrated circuit and test method thereof

Shusaku Yamaguchi

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