IEICE Trans

Akira HYOGO

Digital Calibration Algorithm of Conversion Error Influenced by Parasitic Capacitance in C-C SAR-ADC Based on γ-Estimation Satoshi SEKINE Tatsuji MATSUURA Ryo KISHIDA Akira HYOGO
Publication: Publication Date: 2021/02/01 Vol. E104-A No. 2 pp. 516-524 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: analog-to-digital converter (ADC), digital-to-analog converter (DAC), successive approximation register ADC (SAR-ADC), C-C SAR-ADC, digital correction, γ-estimation,
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25-Gbps 3-mW/Gbps/ch VCSEL Driver Circuit in 65-nm CMOS for Multichannel Optical Transmitter Toru YAZAKI Norio CHUJO Takeshi TAKEMOTO Hiroki YAMASHITA Akira HYOGO
Publication: Publication Date: 2018/02/01 Vol. E101-A No. 2 pp. 402-409 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: optical transmitter, VCSEL driver, optical interconnects, asymmetric pre-emphasis,
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A Replica-Amp Gain Enhancement Technique for an Operational Amplifier with Low Mismatch Sensitivity and High Voltage Swing Junya MATSUNO Masanori FURUTA Tetsuro ITAKURA Tatsuji MATSUURA Akira HYOGO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/02/01 Vol. E99-A No. 2 pp. 547-554 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: opamp, gain enhancement, replica amplifier,
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FOREWORD Akira HYOGO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2014/06/01 Vol. E97-C No. 6 pp. 468-468 Type of Manuscript: FOREWORD Category: Keyword:
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A Signal Detection Circuit for 8b/10b 2.5 Gb/s Serial Data Communication System in 90 nm CMOS Kozue SASAKI Hiroki SATO Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2010/06/01 Vol. E93-C No. 6 pp. 864-866 Type of Manuscript: BRIEF PAPER Category: Keyword: equalizer, adaptive, CMOS, high-speed signal transmissions,
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FOREWORD Akira HYOGO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/02/01 Vol. E92-A No. 2 pp. 349-349 Type of Manuscript: FOREWORD Category: Keyword:
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Balanced Three-Phase Active-RC Tow-Thomas Biquad Complex Filter for Wireless Communication Systems Junya MATSUNO Hiroki SATO Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/06/01 Vol. E91-C No. 6 pp. 945-948 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuits and Related SoC Integration Technologies) Category: Keyword: three-phase, active-RC, Tow-Thomas, complex filter,
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A High-Q Active Inductor Circuit for Quasi-Millimeter-Wave Frequency Range Toru MASUDA Yukio HATTORI Hiroki SHIKAMA Akira HYOGO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/06/01 Vol. E91-C No. 6 pp. 862-870 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies) Category: Keyword: active inductor, operational transconductor amplifier, SiGe HBT,
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Input-Feedforward Two-Path Band-Pass Delta-Sigma Modulator Based on Horizontal or Vertical Opamp Sharing Technique Naoya WAKI Hiroki SATO Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/02/01 Vol. E91-A No. 2 pp. 443-453 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: band-pass delta-sigma, two-path, opamp sharing, high-pass filter,
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A High Impedance Current Source Using Active Resistor Takeshi KOIKE Hiroki SATO Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/06/01 Vol. E90-C No. 6 pp. 1315-1317 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuits and Related SoC Integration Technologies) Category: Keyword: current source, high impedance, CMOS, circuit design,
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A Design for Low-Voltage Switched-Opamp with ON-Phase High Open-Loop Gain and OFF-Phase High-Output Impedance Soichiro OHYAMA Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/06/01 Vol. E87-C No. 6 pp. 1025-1028 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies) Category: Keyword: switched-opamp, SC circuits, low voltage, output impedance,
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A Compact Low Voltage CMOS Exponential Current-to-Voltage Converter Free from Transconductance Parameter Matching between NMOS and PMOS Makoto YAMAGUCHI Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/06/01 Vol. E87-C No. 6 pp. 1033-1036 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies) Category: Keyword: exponential circuit, automatic gain control, variable gain amplifier,
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Mobility Reduction Cancellation Technique for OTA Using MOSFETs Operated in Triode and Saturation Regions Hayato FUJII Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/06/01 Vol. E87-C No. 6 pp. 990-995 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit and Device Technologies) Category: Keyword: MOSFET, OTA, mobility reduction, triode region, saturation region,
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A CMOS Current-Mode Band-Pass Filter Using Q-Enhancement Technique Yuhki MARUYAMA Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/02/01 Vol. E86-A No. 2 pp. 414-418 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: filter, CMOS, current-mode, Q-enhancement, area efficiency,
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An Equivalent MOSFET Cell Using Adaptively Biased Source-Coupled Pair Hiroki SATO Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/02/01 Vol. E86-A No. 2 pp. 357-363 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: MOS analog circuit, threshold voltage, source-coupled pair, adaptively bias technique,
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A Digitally Programmable CMOS Universal Biquad Filter Using Current-Mode Integrators Yuhki MARUYAMA Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/02/01 Vol. E85-A No. 2 pp. 316-323 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: filter, current-mode, lossy integrator, lossless integrator, analog circuit,
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2.4-GHz-Band CMOS RF Front-End Building Blocks at a 1.8-V Supply Hiroshi KOMURASAKI Kazuya YAMAMOTO Hideyuki WAKADA Tetsuya HEIMA Akihiko FURUKAWA Hisayasu SATO Takahiro MIKI Naoyuki KATO Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/02/01 Vol. E85-A No. 2 pp. 300-308 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: CMOS, low voltage, RF, S band, front end,
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A Phase Compensation Technique without Capacitors for the CMOS Circuit with a Very Low Impedance Terminal Eitake IBARAGI Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/02/25 Vol. E83-A No. 2 pp. 236-242 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: analog signal processing, MOS analog circuit, phase compensation, low impedance,
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A Very High Output Impedance Tail Current Source for Low Voltage Applications Eitake IBARAGI Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/02/25 Vol. E83-A No. 2 pp. 204-209 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: analog signal processing, MOS analog circuit, tail current source, high output impedance, low voltage operation,
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A CMOS Analog Multiplier Free from Mobility Reduction and Body Effect Eitake IBARAGI Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/02/25 Vol. E82-A No. 2 pp. 327-334 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: analog signal processing, MOS analog circuit, analog multiplier, mobility reduction, body effect,
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Low Voltage High-Speed CMOS Square-Law Composite Transistor Cell Changku HWANG Akira HYOGO Hong-sun KIM Mohammed ISMAIL Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/02/25 Vol. E82-A No. 2 pp. 378-379 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: analog signal processing, CMOS, low voltage, composite transistor, multiplier,
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A Current-to-Frequency Converter for Switched-Current Circuits Yukihiro KURODA Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/02/25 Vol. E81-A No. 2 pp. 256-257 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit Techniques in the Digital-Oriented Era) Category: Keyword: current-to-frequency converter, switched-current circuits, SI integrator, hold-and-reset switch,
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A Low Power Dissipation Technique for a Low Voltage OTA Eitake IBARAGI Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/02/25 Vol. E81-A No. 2 pp. 237-243 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques in the Digital-Oriented Era) Category: Keyword: analog signal processing, MOS analog circuit, MOS OTA, low voltage power supply, low power dissipation,
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A Method to Improve CMRR for CMOS Operational Amplifier by Using Feedforward Technique Eitake IBARAGI Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/02/25 Vol. E80-A No. 2 pp. 356-359 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit Techniques for System-on-Chip Integration) Category: Keyword: analog integrated circuits, operational amplifier, common-mode gain, CMRR,
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A Synthesis of a Novel Current-Mode Operational Amplifier Toshiyuki NAGASAKU Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/02/25 Vol. E79-A No. 2 pp. 224-226 Type of Manuscript: Special Section LETTER (Special Section on Analog Technologies in Submicron Era) Category: Keyword: analog circuit, current-mode circuit, current-mode operational amplifier,
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A Design of Novel nV_T Level Shift Circuits Using MOSFETs Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/02/25 Vol. E77-A No. 2 pp. 394-397 Type of Manuscript: Special Section LETTER (Special Section on High-Performance MOS Analog Circuits) Category: Keyword: MOS analog circuits, circuit theory, analog circuits, electronic circuits, integrated circuits,
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A Design of 1 V CMOS-OTA with Wide Input Range Kenji TOYOTA Akira HYOGO Keitaro SEKINE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/02/25 Vol. E77-A No. 2 pp. 356-362 Type of Manuscript: Special Section PAPER (Special Section on High-Performance MOS Analog Circuits) Category: Keyword: MOS analog circuits, circuit theory, analog circuits, electronic circuits, integrated circuits,
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