EFFICIENT LINEARIZATION OF SIGMA-DELTA MODULATORS USING SINGLE-BIT DITHER

被引:2
|
作者
DUNN, C
SANDLER, M
机构
[1] Signals Circuits and Systems Group, Department of Electronic and Electrical Engineering, King's College, Strand
关键词
SIGMA-DELTA MODULATION; ANALOG-DIGITAL CONVERSION; DIGITAL-ANALOG CONVERSION;
D O I
10.1049/el:19950687
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
Idle tones and noise modulation in higher-order sigma-delta modulators (SDMs) can be eliminated using single-bit dither signals, with no additional reduction in dynamic range compared to multilevel dither signals. Unlike multilevel dither, single-bit dither is easily implemented in sigma-delta analogue-to-digital converters (ADCs).
引用
收藏
页码:941 / 942
页数:2
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