Digital FIR filters for high speed PRML disk read channels

Autor: A.C. Megdanis, K.R. Wrenner, H.J. Shin, Scott K. Reynolds, M. Immediato, Dale Jonathan Pearson, S. Gowda, R.L. Galbraith
Rok vydání: 1995
Předmět:
Zdroj: IEEE Journal of Solid-State Circuits. 30:1517-1523
ISSN: 0018-9200
DOI: 10.1109/4.482200
Popis: This paper presents 8-tap and 10-tap, 6-b filters designed to provide PR-IV channel equalization at data rates in excess of 20 megabyte/s. Achieving high sampling rates while reducing power and area required an optimized distributed-arithmetic (DA) architecture combined with custom circuit design and layout. These filters improve attainable data rate by 40% while reducing macro area by 20% compared with standard-cell-designed filters using the same architecture and technology.
Databáze: OpenAIRE