Presentation 1999/6/25
A Precharged-Capacitor-Assisted Sensing (PCAS) Scheme with Novel Level Controller for Low Power DRAMs
Takashi Kono, Takeshi Hamamoto, Katsuyoshi Mitsui, Yasuhiro Konishi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The combination of Voltage-Down-Convertor (VDC) and Boosted Sense Ground (BSG) scheme is suited for the low voltage (low power consumption) DRAM that is used to handheld communication tools. However, the decrease of sense speed is inevitable just to press the sense power voltage. Also, it is extremely difficult to maintain stable BSG level while securing the noise tolerance. This paper proposes a new scheme to solve these problems, called a Precharged-Capacitor-Assisted Sensing (PCAS) scheme. By adopting the scheme, proper voltage level on BLs can be generated stably with faster sense speed without losing advantages of the conventional scheme.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) VDC / BSG / low voltage DRAM / precharged decouple capacitor / charge tansfer / input shifter
Paper # ED99-69
Date of Issue

Conference Information
Committee ED
Conference Date 1999/6/25(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electron Devices (ED)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Precharged-Capacitor-Assisted Sensing (PCAS) Scheme with Novel Level Controller for Low Power DRAMs
Sub Title (in English)
Keyword(1) VDC
Keyword(2) BSG
Keyword(3) low voltage DRAM
Keyword(4) precharged decouple capacitor
Keyword(5) charge tansfer
Keyword(6) input shifter
1st Author's Name Takashi Kono
1st Author's Affiliation ULSI Development Center, Mitsubishi Electric Corporation()
2nd Author's Name Takeshi Hamamoto
2nd Author's Affiliation ULSI Development Center, Mitsubishi Electric Corporation
3rd Author's Name Katsuyoshi Mitsui
3rd Author's Affiliation ULSI Development Center, Mitsubishi Electric Corporation
4th Author's Name Yasuhiro Konishi
4th Author's Affiliation ULSI Development Center, Mitsubishi Electric Corporation
Date 1999/6/25
Paper # ED99-69
Volume (vol) vol.99
Number (no) 146
Page pp.pp.-
#Pages 6
Date of Issue