• DocumentCode
    1980169
  • Title

    A programmable, multi-GHz, wide-range duty cycle correction circuit in 45nm CMOS process

  • Author

    Mehta, Ravi ; Seth, Sumantra ; Shashidharan, Siddharth ; Chattopadhyay, Biman ; Chakravarty, Sujoy

  • Author_Institution
    Texas Instrum. (India) Pvt. Ltd., Bangalore, India
  • fYear
    2012
  • fDate
    17-21 Sept. 2012
  • Firstpage
    257
  • Lastpage
    260
  • Abstract
    A 2GHz wide input dynamic range (25%-75%) duty cycle corrector (DCC) circuit with ±2% output duty cycle accuracy is presented. This DCC circuit supports input frequency ranging from 1GHz to 2GHz. The proposed circuit is implemented in 45nm low voltage (0.9V to 1.4V) digital CMOS process. Presented DCC consumes only 1.4mW and occupies 0.01 mm2 area. Built-in-self test method is used to test this circuit in production and shows 99.98% pass percentage in silicon.
  • Keywords
    CMOS digital integrated circuits; built-in self test; programmable circuits; DCC circuit; built-in-self test method; digital CMOS process; duty cycle corrector circuit; input frequency ranging; output duty cycle accuracy; programmable multiGHz wide-range duty cycle correction circuit; wide input dynamic range; Built-in self-test; Capacitors; Clocks; Low pass filters; Noise; Production; Silicon;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    ESSCIRC (ESSCIRC), 2012 Proceedings of the
  • Conference_Location
    Bordeaux
  • ISSN
    1930-8833
  • Print_ISBN
    978-1-4673-2212-6
  • Electronic_ISBN
    1930-8833
  • Type

    conf

  • DOI
    10.1109/ESSCIRC.2012.6341334
  • Filename
    6341334