®¹é‡„¦‚¹‚±ƒ¼ƒƒ³‚°‚’用„...

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  • Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    Win Chaivipas

  • 2009/03/19 S. Hara, Tokyo Tech.

    1

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    Contents

  • 2009/03/19 S. Hara, Tokyo Tech.

    2

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    60GHz Phase Locked Loop

    60GHz

    [1] HP http://www.tele.soumu.go.jp/index.htm

    Frequency [GHz]57 58 59 60 61 62 63 64 65 66

    America, Canada

    Europe

    Japan

    Australia

    60GHz IQ ILO1/N

    PFD CP LPF

    ILOQ

    20GHz or 30GHz PLL

  • 2009/03/19 S. Hara, Tokyo Tech.

    3

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    .

    )(41

    0preff000 +

    ZClf

    Parasitic capacitance is critical to oscillation frequency.

  • 2009/03/19 S. Hara, Tokyo Tech.

    4

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    [1]

    [1] W. Chaivipas, et.al., in Proceedings of IEEE Asian Solid-StateCircuits Conference Digest of Technical Papers, Nov. 2007, pp. 424427.

  • 2009/03/19 S. Hara, Tokyo Tech.

    5

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    += )(coscot)(sin' 122

    1222

    LvCLt

    vL

    vCCC

    p

    L

    pp

    LLL

    For L=Lt/2 at resonance

    2L

    LC

    C =' CL = loading capCL = equivalent loading cap

  • 2009/03/19 S. Hara, Tokyo Tech.

    6

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

  • 2009/03/19 S. Hara, Tokyo Tech.

    7

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    osc

    inj0

    2 II

    KQ

    =

    ILO.

  • 2009/03/19 S. Hara, Tokyo Tech.

    8

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    .

    Required energy is very low.

  • 2009/03/19 S. Hara, Tokyo Tech.

    9

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    osc

    inj0

    2 II

    KQ

    =

    ( )( ) ( )

    = +++

    2thinjox0inj 2

    1 VVVVVVVLWCI

    direct injection T

    ll sincos 000

    0osc VCjZ

    VI =

  • 2009/03/19 S. Hara, Tokyo Tech.

    10

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    .

  • 2009/03/19 S. Hara, Tokyo Tech.

    11

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.

    PLL.

    .

  • 2009/03/19 S. Hara, Tokyo Tech.

    12

    Matsuzawa& Okada Lab.Matsuzawa& Okada Lab.