Presentation 2013-06-21
Low-power multi-level modulation of InP MZ modulator with linear accelerator type tiny in-line centipede electrode structure directly driven with 65-nm CMOS-IC
Tomoyuki YAMASE, Mineto SATO, Hidemi NOGUCHI, Kenji SATO, Tomoaki KATO,
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Abstract(in English) An InP modulator with linear accelerator type tiny in-line centipede electrode structure is consisted of multiple short rails of electrode, which are aligned and individually driven by multi-port output driver with independently controlled delay along with the optical propagation delay. Each of the rails contains sufficiently low junction capacitance to be driven by CMOS based driver, which results in low-power operation. In the operation, the combination of the output signals can be modified so as to generate arbitrary waveform, however, there is a tradeoff between the resolution and power consumption, therefore, the configuration of the driver needs to be optimized according to the desired property. This paper proposes the methodology of using combination of voltage-mode DAC and thermometer-code drivers to achieve modulation with feasible resolution, while maintaining appropriate power consumption.
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Keyword(in English) CMOS / Modulator / Compound Semiconductor / traveling-wave electrodes / Digital-to-Analog Converter
Paper # OPE2013-12,LQE2013-22
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Conference Information
Committee LQE
Conference Date 2013/6/14(1days)
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Paper Information
Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Low-power multi-level modulation of InP MZ modulator with linear accelerator type tiny in-line centipede electrode structure directly driven with 65-nm CMOS-IC
Sub Title (in English)
Keyword(1) CMOS
Keyword(2) Modulator
Keyword(3) Compound Semiconductor
Keyword(4) traveling-wave electrodes
Keyword(5) Digital-to-Analog Converter
1st Author's Name Tomoyuki YAMASE
1st Author's Affiliation Green Platform Research Laboratories, NEC Corporation()
2nd Author's Name Mineto SATO
2nd Author's Affiliation Green Platform Research Laboratories, NEC Corporation
3rd Author's Name Hidemi NOGUCHI
3rd Author's Affiliation Green Platform Research Laboratories, NEC Corporation
4th Author's Name Kenji SATO
4th Author's Affiliation Green Platform Research Laboratories, NEC Corporation
5th Author's Name Tomoaki KATO
5th Author's Affiliation Green Platform Research Laboratories, NEC Corporation
Date 2013-06-21
Paper # OPE2013-12,LQE2013-22
Volume (vol) vol.113
Number (no) 100
Page pp.pp.-
#Pages 6
Date of Issue