A new infrastructure for digital pre-filtering in multi-bit continuous time delta sigma modulators

被引:1
|
作者
Shamsi, Hossein [1 ]
Shoaei, Omid [1 ]
机构
[1] Univ Tehran, IC Design Ctr, Tehran, Iran
关键词
Delta-Sigma modulator; continuous timey multi-bit; DSP techniques;
D O I
10.1093/ietele/e89-c.12.1954
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
In this paper a new approach for employing the digital signal processing capabilities in the design of the multi-bit continuous time (CT) Delta Sigma modulators (DSM's) is presented. It proposes the discrete time (DT) pre-filtering before the DAC for solving the known problems of the CT DSM's.
引用
收藏
页码:1954 / 1957
页数:4
相关论文
共 50 条
  • [1] A straightforward design methodology for multi-bit continuous time delta sigma modulators
    Shamsi, Hossein
    Radiom, Soheil
    Shoaei, Omid
    Lotfi, Reza
    [J]. IEEE MWSCAS'06: PROCEEDINGS OF THE 2006 49TH MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL II, 2006, : 409 - +
  • [2] Mixed analog/digital behavioral simulation of continuous-time multi-bit Delta-Sigma modulators
    Hossam, NM
    Dessouky, M
    [J]. ICEEC'04: 2004 INTERNATIONAL CONFERENCE ON ELECTRICAL, ELECTRONIC AND COMPUTER ENGINEERING, PROCEEDINGS, 2004, : 441 - 444
  • [3] Digital-tuning of RC time constant in Multi-Bit continuous-time Delta-Sigma modulators
    Shamsi, Hossein
    [J]. IEICE ELECTRONICS EXPRESS, 2008, 5 (17): : 662 - 667
  • [4] A calibration method for current steering digital to analog converters in continuous time multi-bit sigma delta modulators
    Keller, M
    Manoli, Y
    Gerfers, F
    [J]. 2004 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 1, PROCEEDINGS, 2004, : 289 - 292
  • [5] A High Speed Tracking Quantizer for Continuous-Time Multi-Bit Sigma Delta Modulators
    Leow, Yoon Hwee
    Siek, Liter
    [J]. PROCEEDINGS OF THE 2010 IEEE ASIA PACIFIC CONFERENCE ON CIRCUIT AND SYSTEM (APCCAS), 2010, : 776 - 779
  • [6] On-line calibration and digital correction of multi-bit sigma-delta modulators
    Fornasari, A
    Borghetti, F
    Malcovati, P
    Maloberti, F
    [J]. 2005 Symposium on VLSI Circuits, Digest of Technical Papers, 2005, : 184 - 187
  • [7] A Real Time Multi-Bit DAC Mismatch Estimation & Correction Technique For Wideband Continuous Time Sigma Delta Modulators
    Bal, Ankur
    Gupta, Sharad
    Singh, Rupesh
    [J]. 2022 35TH INTERNATIONAL CONFERENCE ON VLSI DESIGN (VLSID 2022) HELD CONCURRENTLY WITH 2022 21ST INTERNATIONAL CONFERENCE ON EMBEDDED SYSTEMS (ES 2022), 2022, : 39 - 43
  • [8] Wideband Continuous-Time Multi-Bit Delta-Sigma ADCs
    Silva-Martinez, J.
    Lu, C-Y
    Onabajo, M.
    Silva-Rivas, F.
    Dhanasekaran, V.
    Gambhir, M.
    [J]. ANALOG CIRCUIT DESIGN: ROBUST DESIGN, SIGMA DELTA CONVERTERS, RFID, 2011, : 203 - 226
  • [9] Less jitter sensitive NTF design for NRZ multi-bit continuous-time Delta-Sigma modulators
    Shamsi, Hossein
    [J]. IEICE ELECTRONICS EXPRESS, 2008, 5 (21): : 895 - 900
  • [10] Simulation of Multi-bit Digital Delta-Sigma Modulator
    Yang, Wen-Rong
    Cheng, Yuan-Yuan
    Wang, Jiong-ming
    [J]. 2008 INTERNATIONAL CONFERENCE ON ELECTRONIC PACKAGING TECHNOLOGY & HIGH DENSITY PACKAGING, VOLS 1 AND 2, 2008, : 337 - 339