DocumentCode
2126595
Title
A dual layer bitline DRAM array with Vcc/Vss hybrid precharge for multi-gigabit DRAMs
Author
Nakano, H. ; Takashima, D. ; Tsuchida, K. ; Shiratake, S. ; Inaba, T. ; Ohta, M. ; Oowaki, Y. ; Watanabe, S. ; Ohuchi, K. ; Matsunaga, J.
Author_Institution
ULSI Res. Center, Toshiba Corp., Kawasaki, Japan
fYear
1996
fDate
13-15 June 1996
Firstpage
190
Lastpage
191
Abstract
A dual layer BL array and a Vcc/Vss hybrid precharge sensing scheme has been proposed. The array affords the maximum memory cell density and relaxed sense amplifier layout which is as wide as the conventional folded BL sense amplifier layout. The Vcc/Vss hybrid precharge scheme gives the doubled operation voltage for sensing compared with the conventional half Vcc precharge method without the BL charge/discharge current increase.
Keywords
CMOS memory circuits; DRAM chips; VLSI; Vcc/Vss hybrid precharge; dual layer bitline DRAM array; multi-gigabit DRAMs; precharge sensing scheme; sense amplifier layout; Random access memory; Variable structure systems; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Circuits, 1996. Digest of Technical Papers., 1996 Symposium on
Conference_Location
Honolulu, HI, USA
Print_ISBN
0-7803-3339-X
Type
conf
DOI
10.1109/VLSIC.1996.507766
Filename
507766
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