Presentation 1999/7/23
1Gbit DDR SDRAM for Low Voltage and High Speed Application (Invited)
Hongil Yoon, Nam Jong Kim, Keum Yong Kim, Sang Jae Rhee, Sang Man Byun, Hyun Suk Lee, Jae Young Lee, Tae Young Ko, Soo In Cho,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A double data rate at 333Mb/s/pin is achieved for a 2.5V 1Gb synchronous DRAM in a 0.14μm process. The large density of integration and severe device fluctuation present challenges in dealing with the on-chip skews, packaging and processing technology. Circuit techniques and schemes of ODIC chip with non-ODIC package, cycle-time adaptive wave pipelining, and variable stage analog DLL with the three-input phase detector can provide precise skew controls and increased tolerance to processing variations. Double data rate as a viable high-speed and low-voltage DRAM I/O interface is demonstrated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) double data rate (DDR) / delay locked loop (DLL) / phase detector / wave pipeline / low voltage / high speed / DRAM / SDRAM / CMOS
Paper # SDM99-99
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Conference Information
Committee SDM
Conference Date 1999/7/23(1days)
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Paper Information
Registration To Silicon Device and Materials (SDM)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 1Gbit DDR SDRAM for Low Voltage and High Speed Application (Invited)
Sub Title (in English)
Keyword(1) double data rate (DDR)
Keyword(2) delay locked loop (DLL)
Keyword(3) phase detector
Keyword(4) wave pipeline
Keyword(5) low voltage
Keyword(6) high speed
Keyword(7) DRAM
Keyword(8) SDRAM
Keyword(9) CMOS
1st Author's Name Hongil Yoon
1st Author's Affiliation Memory Product and Technology Division, Samsung Electronics()
2nd Author's Name Nam Jong Kim
2nd Author's Affiliation Memory Product and Technology Division, Samsung Electronics
3rd Author's Name Keum Yong Kim
3rd Author's Affiliation Memory Product and Technology Division, Samsung Electronics
4th Author's Name Sang Jae Rhee
4th Author's Affiliation Memory Product and Technology Division, Samsung Electronics
5th Author's Name Sang Man Byun
5th Author's Affiliation Memory Product and Technology Division, Samsung Electronics
6th Author's Name Hyun Suk Lee
6th Author's Affiliation Memory Product and Technology Division, Samsung Electronics
7th Author's Name Jae Young Lee
7th Author's Affiliation Memory Product and Technology Division, Samsung Electronics
8th Author's Name Tae Young Ko
8th Author's Affiliation Memory Product and Technology Division, Samsung Electronics
9th Author's Name Soo In Cho
9th Author's Affiliation Memory Product and Technology Division, Samsung Electronics
Date 1999/7/23
Paper # SDM99-99
Volume (vol) vol.99
Number (no) 232
Page pp.pp.-
#Pages 6
Date of Issue