DocumentCode
1870318
Title
Charge-transferred presensing and efficiently precharged negative word-line schemes for low-voltage DRAMs
Author
Jae-Yoon Sim ; Young-Gu Gang ; Kyu-Nam Lim ; Joong-Yong Choi ; Sang-Keun Kwak ; Ki-Chul Chun ; Jei-Hwan Yoo ; Dong-Il Seo ; Soo-In Cho
Author_Institution
Memory Product & Technol. Div., Samsung Electron., Hwasung, South Korea
fYear
2003
fDate
12-14 June 2003
Firstpage
289
Lastpage
292
Abstract
A 256 Mb SDRAM is implemented with a 0.12 /spl mu/m technology to verify two circuit schemes suitable for mobile application. A charge transferred presensing is proposed to achieve fast low-voltage sensing and robust operation. With a precharge disabler for productivity, new negative word-line scheme is also proposed to bypass the majority of discharging current to VSS without switching control.
Keywords
DRAM chips; charge-transferred presensing; discharging current; low-voltage DRAMs; low-voltage sensing; precharged negative word-line schemes; Bridge circuits; Charge pumps; Degradation; Low voltage; Productivity; Random access memory; Robustness; SDRAM; Storage area networks; Threshold voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Circuits, 2003. Digest of Technical Papers. 2003 Symposium on
Conference_Location
Kyoto, Japan
Print_ISBN
4-89114-034-8
Type
conf
DOI
10.1109/VLSIC.2003.1221230
Filename
1221230
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