A continuous-time area detector servo demodulator for hard disk drives

This paper presents a continuous-time servo demodulator for magnetic disk drives implemented as a programmable current-mode operated Gm-C filter. This first order filter consists of pseudo-differential balanced transconductors and of a MOSFET bank array to implement a variable integrating capacitor....

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Bibliographic Details
Main Author: Garrido, Nuno (author)
Format: conferenceObject
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10071/4181
Country:Portugal
Oai:oai:repositorio.iscte-iul.pt:10071/4181