A 2.2Gbps CMOS look-ahead DFE receiver for multidrop channel with pin-to-pin time skew compensation

被引:22
作者
Sohn, YS [1 ]
Bae, SJ [1 ]
Park, HJ [1 ]
Kim, CH [1 ]
Cho, SI [1 ]
机构
[1] Pohang Univ Sci & Technol, Dept EE, Pohang, South Korea
来源
PROCEEDINGS OF THE IEEE 2003 CUSTOM INTEGRATED CIRCUITS CONFERENCE | 2003年
关键词
D O I
10.1109/CICC.2003.1249443
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A CMOS LADFE (look-ahead decision feedback equalization) receiver with a pin-to-pin time skew compensation was proposed and implemented for high-speed chip-to-chip communication such as multi-drop DRAM interface. The look-ahead scheme in DFE input buffer increased the maximum data rate from 1.4Gbps to 2.2Gbps. Different sampling clock was synthesized for each pin by using an X2 over-sampling scheme. Active chip area per pin is 100umx800um with a 2.5V, 0.25um CMOS process.
引用
收藏
页码:473 / 476
页数:4
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