A WIDE-BAND CMOS READ AMPLIFIER FOR MAGNETIC DATA-STORAGE SYSTEMS

被引:9
作者
PAN, TW [1 ]
ABIDI, AA [1 ]
机构
[1] UNIV CALIF LOS ANGELES,DEPT ELECT ENGN,INTEGRATED CIRCUITS & SYST LAB,LOS ANGELES,CA 90024
关键词
D O I
10.1109/4.135330
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
Circuit techniques are described for a CMOS amplifier suitable for read waveform signal processing in highspeed disk drives. A 30-MHz low-noise preamplifier with a gain of 100 was designed in 3-mu-m CMOS, capable of being driven by an inductive source, and producing an equivalent input noise voltage spectral density of 2 nV/square-root Hz. This, with other recent developments, makes it possible to conceive of entirely CMOS read/write signal processing IC's.
引用
收藏
页码:863 / 873
页数:11
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