• DocumentCode
    1570855
  • Title

    A PVT Tolerant PLL with On-Chip Loop-Transfer-Function Calibration Circuit

  • Author

    Kondou, Masafumi ; Mori, Toshihiko

  • Author_Institution
    Fujitsu Lab. Ltd., Kawasaki
  • fYear
    2007
  • Firstpage
    232
  • Lastpage
    233
  • Abstract
    A PVT tolerant PLL architecture which uses two on-chip digital calibration circuits to maintain loop transfer function is presented. Test chips with 9 conditions, MOSes, resistors and capacitors, were fabricated in a 90 nm CMOS technology. Experimental results show that the phase noise remains + 2dBc/Hz within 10 MHz offset under any PVT condition.
  • Keywords
    CMOS digital integrated circuits; calibration; phase locked loops; phase noise; CMOS technology; MOSes; PVT tolerant PLL architecture; PVT variation; capacitors; on-chip digital calibration circuits; on-chip loop-transfer-function; phase noise; resistors; CMOS technology; Calibration; Capacitance; Charge pumps; Circuits; Phase locked loops; Phase noise; Poles and zeros; Transfer functions; Voltage-controlled oscillators; PLL; loop-transfer-function and calibration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Circuits, 2007 IEEE Symposium on
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-4-900784-05-5
  • Electronic_ISBN
    978-4-900784-05-5
  • Type

    conf

  • DOI
    10.1109/VLSIC.2007.4342731
  • Filename
    4342731