A 10-BIT 800MS/S LOW POWER TIME-INTERLEAVED SAR ADC WITH BACKGROUND CALIBRATION

被引:0
|
作者
Pu, Jie [1 ]
Xu, Daiguo [1 ]
Wang, Yuxin [1 ]
Zhang, Ruitao [1 ]
机构
[1] Sci & Technol Analog Integrated Circuit Lab, Chongqing 400060, Peoples R China
关键词
D O I
暂无
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
A power- and area-efficient time-interleaved ADC employs eight successive-approximation-register (SAR) time-interleaved channels along with a new timing mismatch detection algorithm. The digital background calibration technique suppresses the inter-channel offset, gain and timing mismatches. It consumes 15.718mA at 1.2V supply and 2 mA at 1.8V supply leading to a FOM of 13.6fJ/conversion-step in 55nm CMOS technology. Post layout simulation concerned noise achieves an ENOB of 9.66 at 10MHz input. Behavioral simulations show SFDR at 286.3MHz input can be improved from-40dB to-72dB after calibration.
引用
收藏
页码:1470 / 1472
页数:3
相关论文
共 50 条
  • [21] A low power time-interleaved 10-bit 250-MSPS charge domain pipelined ADC for IF sampling
    陈珍海
    钱宏文
    黄嵩人
    张鸿
    于宗光
    Journal of Semiconductors, 2013, 34 (06) : 118 - 125
  • [22] A 2.3 mW 10-bit 170 MS/s Two-Step Binary-Sarch Assisted Time-Interleaved SAR ADC
    Wong, Si-Seng
    Chio, U-Fat
    Zhu, Yan
    Sin, Sai-Weng
    U, Seng-Pan
    Martins, Rui Paulo
    IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2013, 48 (08) : 1783 - 1794
  • [23] A 10-bit 320MS/s Time-Interleaved SAR ADC with an Improved Binary-Scaled Recombination Weighting Capacitor Array
    Zhang, Xiaoyuan
    Zhang, Yi
    Ji, Xincun
    Liu, Zhonghua
    Xiao, Jian
    Guo, Yufeng
    2019 IEEE 4TH INTERNATIONAL CONFERENCE ON INTEGRATED CIRCUITS AND MICROSYSTEMS (ICICM 2019), 2019, : 57 - 60
  • [24] IC design of 2Ms/s 10-bit SAR ADC with low power
    Jun, Cai
    Feng, Ran
    Mei-Hua, Xu
    HDP'07: PROCEEDINGS OF THE 2007 INTERNATIONAL SYMPOSIUM ON HIGH DENSITY PACKAGING AND MICROSYSTEM INTEGRATION, 2007, : 418 - +
  • [25] A CMOS 15-bit 125-MS/s time-interleaved ADC with digital background. calibration
    Lee, Zwei-Mei
    Wang, Cheng-Yeh
    Wu, Jieh-Tsorng
    PROCEEDINGS OF THE IEEE 2006 CUSTOM INTEGRATED CIRCUITS CONFERENCE, 2006, : 209 - 212
  • [26] A low-power, 6-bit time-interleaved SAR ADC using OFDM pilot tone calibration
    Oh, Yangjin
    Murmann, Boris
    PROCEEDINGS OF THE IEEE 2007 CUSTOM INTEGRATED CIRCUITS CONFERENCE, 2007, : 193 - 196
  • [27] A Time-Interleaved SAR ADC With Signal-Independent Background Timing Calibration
    Su, Christopher K.
    Hurst, Paul J.
    Lewis, Stephen H.
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2022, 69 (02) : 620 - 633
  • [28] A 6 bit 2 GS/s Flash-Assisted Time-Interleaved (FATI) SAR ADC with Background Offset Calibration
    Sung, Ba-Ro-Saim
    Lee, Chang-Kyo
    Kim, Wan
    Kim, Jong-In
    Hong, Hyeok-Ki
    Oh, Ghil-Geun
    Lee, Choong-Hoon
    Choi, Michael
    Park, Ho-Jin
    Ryu, Seung-Tak
    PROCEEDINGS OF THE 2013 IEEE ASIAN SOLID-STATE CIRCUITS CONFERENCE (A-SSCC), 2013, : 281 - 284
  • [29] A 10-bit 16-MS/s Ultra Low Power SAR ADC for IoT Applications
    Yan, Na
    Kang, Cheng
    Mu, Geng
    Chen, Sizheng
    Wang, Maodong
    Min, Hao
    2018 14TH IEEE INTERNATIONAL CONFERENCE ON SOLID-STATE AND INTEGRATED CIRCUIT TECHNOLOGY (ICSICT), 2018, : 759 - 761
  • [30] A 10-b 800-MS/s Time-Interleaved SAR ADC With Fast Variance-Based Timing-Skew Calibration
    Song, Jeonggoo
    Ragab, Kareem
    Tang, Xiyuan
    Sun, Nan
    IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2017, 52 (10) : 2563 - 2575