DocumentCode
3069235
Title
Low power self refresh mode DRAM with temperature detecting circuit
Author
Kagenishi, Y. ; Hirano, H. ; Shibayama, A. ; Kotani, H. ; Moriwaki, N. ; Kojima, M. ; Sumi, T.
Author_Institution
Memory Div., Matsushita Electron. Corp., Nagaokakyo, Japan
fYear
1993
fDate
19-21 May 1993
Firstpage
43
Lastpage
44
Abstract
To reduce self refresh mode current, a temperature detecting circuit, back bias generator and voltage down convertor, are developed. Using these circuits in a 16M DRAM, 33 /spl mu/A consuming current in self refresh mode has been realized at Vcc=5V, Ta=25 /spl deg/C.
Keywords
DRAM chips; convertors; temperature measurement; 16 Mbit; 25 C; 33 muA; 5 V; DRAM; back bias generator; dynamic RAM; low power self refresh mode; temperature detecting circuit; voltage down convertor; Converters; DRAM chips; Temperature measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Circuits, 1993. Digest of Technical Papers. 1993 Symposium on
Conference_Location
Kyoto, Japan
Type
conf
DOI
10.1109/VLSIC.1993.920531
Filename
920531
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