Presentation 2017-12-14
Design of Quick-Lock Reference-Clock-Less All-Digital CDR using Delay Tunable Buffer for Lock Range Extension
Meikan Chin, Tetsuya Iizuka, Toru Nakura, Kunihiro Asada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A quick-lock reference-clock-less all-digital burst-mode CDR is proposed. Since the proposed CDR resumes from a standby state soon after a 4-bit preamble and consumes no dynamic power in its standby state, it will improve the total power efficiency of serial communications which work intermittently such as mobile and sensor networks. A phase-selection technique using delay tunable buffer and Vernier TDC is introduced for lock range extension and low power consumption. A prototype implemented in 65nm CMOS technology works at 1.0--2.5 Gbps and consumes 5.6--8.8 mW from the 1.0V supply in simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Clock Data Recovery / Burst-Mode CDR / Reference-Clock-Less / All-Digital
Paper # CAS2017-64,ICD2017-52,CPSY2017-61
Date of Issue 2017-12-07 (CAS, ICD, CPSY)

Conference Information
Committee ICD / CPSY / CAS
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Art Hotel Ishigakijima
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hideto Hidaka(Renesas) / Koji Nakano(Hiroshima Univ.) / Mitsuru Hiraki(Renesas)
Vice Chair Makoto Nagata(Kobe Univ.) / Hidetsugu Irie(Univ. of Tokyo) / Takashi Miyoshi(Fujitsu) / Hideaki Okazaki(Shonan Inst. of Tech.)
Secretary Makoto Nagata(Univ. of Tokyo) / Hidetsugu Irie(Panasonic) / Takashi Miyoshi(Utsunomiya Univ.) / Hideaki Okazaki(Hokkaido Univ.)
Assistant Masanori Natsui(Tohoku Univ.) / Masatoshi Tsuge(Socionext) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.) / Yasuaki Ito(Hiroshima Univ.) / Tomoaki Tsumura(Nagoya Inst. of Tech.) / Yohei Nakamura(Hitachi)

Paper Information
Registration To Technical Committee on Integrated Circuits and Devices / Technical Committee on Computer Systems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design of Quick-Lock Reference-Clock-Less All-Digital CDR using Delay Tunable Buffer for Lock Range Extension
Sub Title (in English)
Keyword(1) Clock Data Recovery
Keyword(2) Burst-Mode CDR
Keyword(3) Reference-Clock-Less
Keyword(4) All-Digital
Keyword(5)
1st Author's Name Meikan Chin
1st Author's Affiliation University of Tokyo(Univ. of Tokyo)
2nd Author's Name Tetsuya Iizuka
2nd Author's Affiliation University of Tokyo(Univ. of Tokyo)
3rd Author's Name Toru Nakura
3rd Author's Affiliation University of Tokyo(Univ. of Tokyo)
4th Author's Name Kunihiro Asada
4th Author's Affiliation University of Tokyo(Univ. of Tokyo)
Date 2017-12-14
Paper # CAS2017-64,ICD2017-52,CPSY2017-61
Volume (vol) vol.117
Number (no) CAS-343,ICD-344,CPSY-345
Page pp.pp.3-8(CAS), pp.3-8(ICD), pp.3-8(CPSY),
#Pages 6
Date of Issue 2017-12-07 (CAS, ICD, CPSY)