A modified decimation filter design for oversampled sigma delta A/D converters

被引:0
作者
Lei, C [1 ]
Zhao, YF [1 ]
Gao, DY [1 ]
Wu, W [1 ]
Wang, ZM [1 ]
Zhu, XF [1 ]
Peng, HP [1 ]
机构
[1] Northwestern Polytech Univ, Aviat Microelect Ctr, Xian 710072, Peoples R China
来源
2005 6TH INTERNATIONAL CONFERENCE ON ASIC PROCEEDINGS, BOOKS 1 AND 2 | 2005年
关键词
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The paper presents a novel lower power polyphase transformable stage non-recursive comb (PTSNC) filter architecture considering the area and power consumption, which is very suitable for high-order oversampled sigma delta A/D converters. The proposed decimation filter has 1/3 less hardware and power compared to conventional non-recursive decimation filters when the filter was implemented using 0.6-mu m CMOS standard when the circuit work clock was 100MHz.
引用
收藏
页码:294 / 297
页数:4
相关论文
共 7 条
[1]  
ABOUSHADY H, 2001, IEEE T CIRCUITS SYST, V48
[2]  
BAKER RJ, 1998, CMOS MIXED SIGNAL CI, P115
[3]  
Crochiere R. E., 1983, MULTIRATE DIGITAL SI
[4]  
GAO Y, 1999, IEEE PAC RIM C COMM, P317
[5]  
GAO YH, ISCAS2000
[6]   AN ECONOMICAL CLASS OF DIGITAL-FILTERS FOR DECIMATION AND INTERPOLATION [J].
HOGENAUER, EB .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1981, 29 (02) :155-162
[7]  
NAVINER L, 2000, P 43 IEEE MIDW S CIR