A 10-Gbps, 8-PAM parallel interface with crosstalk cancellation for future hard disk drive channel ICs

Jaejin Park*, Ruifeng Sun, L. Richard Carley, C. Patrick Yue

*Corresponding author for this work

Research output: Contribution to journalConference article published in journalpeer-review

Abstract

This paper presents a new system architecture for future hard disk channel ICs based on a high-speed digital parallel interface. A crosstalk cancellation technique using a novel data encoding scheme is proposed to suppress electromagnetic interference (EMI) generated by the I/Os. This technique is implemented utilizing a novel 8-4-PAM signaling with a data look-ahead algorithm. Simulations show a 37% crosstalk reduction for six adjacent channels each operating at 10 Gbps. The key circuit components in the high-speed interface transceiver including the receive sampler, the phase interpolator, and the transmitter output driver are described in detail. Designed in a 0.13-ím digital CMOS process, the transceiver excluding the test logic consumes 310 mW from a 1-V supply based on simulation results.

Original languageEnglish
Article number1464800
Pages (from-to)1162-1165
Number of pages4
JournalProceedings - IEEE International Symposium on Circuits and Systems
DOIs
Publication statusPublished - 2005
Externally publishedYes
EventIEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 - Kobe, Japan
Duration: 23 May 200526 May 2005

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