The search functionality is under construction.

IEICE TRANSACTIONS on Communications

82.5GS/s (8×10.3GHz Multi-Phase Clocks) Blind Over-Sampling Based Burst-Mode Clock and Data Recovery for 10G-EPON 10.3-Gb/s/1.25-Gb/s Dual-Rate Operation

Naoki SUZUKI, Kenichi NAKURA, Takeshi SUEHIRO, Seiji KOZAKI, Junichi NAKAGAWA, Kuniaki MOTOSHIMA

  • Full Text Views

    0

  • Cite this

Summary :

We present an 82.5GS/s over-sampling based burst-mode clock and data recovery (BM-CDR) IC chip-set comprising an 82.5GS/s over-sampling IC using 8×10.3GHz multi-phase clocks and a dual-rate data selector logic IC to realize the 10.3Gb/s and 1.25Gb/s dual-rate burst-mode fast-lock operation required for 10-Gigabit based fiber-to-the-x (FTTx) services supported by 10-Gigabit Ethernet passive optical network (10G-EPON) systems. As the key issue for designing the proposed 82.5GS/s BM-CDR, a fresh study of the optimum number of multi-phase clocks, which is equivalent to the sampling resolution, is undertaken, and details of the 10.3Gb/s cum 1.25/Gb/s dual-rate optimum phase data selection logic based on a blind phase decision algorithm, which can realize a full single-platform dual-rate BM-CDR, ate also presented. By using the power of the proposed 82.5GS/s over-sampling BM-CDR in cooperation with our dual-rate burst-mode optical receiver, we further demonstrated that a short dual-rate and burst-mode preamble of 256ns supporting receiver settling and CDR recovery times was successfully achieved, while obtaining high receiver sensitivities of -31.6dBm at 10.3Gb/s and -34.6dBm at 1.25Gb/s and a high pulse-width distortion tolerance of +/-0.53UI, which are superior to the 10G-EPON standard.

Publication
IEICE TRANSACTIONS on Communications Vol.E101-B No.4 pp.987-994
Publication Date
2018/04/01
Publicized
2017/10/18
Online ISSN
1745-1345
DOI
10.1587/transcom.2017OAP0001
Type of Manuscript
Special Section PAPER (Special Section on Optical Access System for Social Life)
Category

Authors

Naoki SUZUKI
  Mitsubishi Electric Corporation
Kenichi NAKURA
  Mitsubishi Electric Corporation
Takeshi SUEHIRO
  Mitsubishi Electric Corporation
Seiji KOZAKI
  Mitsubishi Electric Corporation
Junichi NAKAGAWA
  Mitsubishi Electric Corporation
Kuniaki MOTOSHIMA
  Mitsubishi Electric Corporation

Keyword