DocumentCode
1673460
Title
A 20GB/s 256MB DRAM with an inductorless quadrature PLL and a cascaded pre-emphasis transmitter
Author
Kim, Kyu-hyoun ; Sohn, Young-Soo ; Kim, Chan-Kyoung ; Lee, Dong-Jin ; Byun, Gyung-Su ; Lee, Hoon ; Lee, Jae-Hyoung ; Sunwoo, Jung ; Choi, Jung-Hwan ; Chai, Jun-Wan ; Kim, Changhyun ; Cho, Soo-In
Author_Institution
Samsung, Hwasung, South Korea
fYear
2005
Firstpage
470
Abstract
A 20GB/s 1.8V 256MB DRAM is designed and fabricated using an 80nm CMOS process. An inductorless tetrahedral oscillator generates inherent quadrant phases combined with a cascaded pre-emphasis transmitter to achieve a 10Gbit/s/pin data rate.
Keywords
CMOS memory circuits; DRAM chips; cascade networks; oscillators; phase locked loops; 1.8 V; 10 Gbit/s; 20 GB/s; 256 MB; 80 nm; CMOS process; DRAM; cascaded pre-emphasis transmitter; inductorless quadrature PLL; inductorless tetrahedral oscillator; inherent quadrant phases; Clocks; Frequency conversion; Inverters; Jitter; Noise reduction; Phase locked loops; Random access memory; Ring oscillators; Transmitters; Voltage-controlled oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
0-7803-8904-2
Type
conf
DOI
10.1109/ISSCC.2005.1494073
Filename
1494073
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