Yasuhiro SUGIMOTO


A Precision and High-Speed Behavioral Simulation Method for Transient Response and Frequency Characteristics of Switching Converters
Toru SAI  Shoko SUGIMOTO  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1067-1076
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
DC-DC converterbehavioral analog simulationhigh-speedhighly accuratebuck converterboost converter
  Summary |  Full Text:PDF (2.7MB)

A Current-Mode Buck DC-DC Converter with Frequency Characteristics Independent of Input and Output Voltages Using a Quadratic Compensation Slope
Toru SAI  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 677-685
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
DC-DC convertercurrent modequadratic compensation slopebuck converterhigh-voltage CMOS
  Summary |  Full Text:PDF (2MB)

A Near 1-V Operational, 0.18-µm CMOS Passive Sigma-Delta Modulator with 77 dB of Dyanamic Range
Toru SAI  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 747-754
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
passive sigma deltalow voltageswitched capacitor filtercorrelated double sampling
  Summary |  Full Text:PDF (1.5MB)

A Digitally Assisted Gain and Offset Error Cancellation Technique for a CMOS Pipelined ADC with a 1.5-bit Bit-Block Architecture
Hiroki SAKURAI  Shigeto TANAKA  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2272-2279
Type of Manuscript: PAPER
Category: Analog Signal Processing
Keyword: 
capacitor mismatchCMOS pipelined ADC1.5-bit bit-blocksaveraging in digital domainOversampling ADC
  Summary |  Full Text:PDF (602.5KB)

A Study to Realize a 1-V Operational Passive Σ-Δ Modulator by Using a 90 nm CMOS Process
Toru CHOI  Tatsuya SAKAMOTO  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1304-1306
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
sigma-delta modulator1-V operation90 nm CMOS processsecond-order passive switched capacitor filter
  Summary |  Full Text:PDF (168.8KB)

The Realization of an Area-Efficient CMOS Bandgap Reference Circuit with Less than 1.25 V of Output Voltage Using a Fractional VBE Amplification Scheme
Hiroki SAKURAI  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 499-506
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
voltage referencelow reference voltagesmall diode areaVBE amplificationCMOS
  Summary |  Full Text:PDF (368.9KB)

A Study to Realize a CMOS Pipelined Current-Mode A-to-D Converter for Video Applications
Yasuhiro SUGIMOTO  Yuji GOHDA  Shigeto TANAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/06/01
Vol. E89-C  No. 6  pp. 811-813
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
current-mode circuitpipelined ADClow-voltagehigh-resolution
  Summary |  Full Text:PDF (538.8KB)

A 500-MHz and 60-dBΩ CMOS Transimpedance Amplifier Using the New Feedforward Stabilization Technique
Shinya KAWADA  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1285-1287
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: Optical
Keyword: 
TIAfeedforwardCMOSwideband
  Summary |  Full Text:PDF (101KB)

Analysis and Design of a Current-Mode PWM Buck Converter Adopting the Output-Voltage Independent Second-Order Slope Compensation Scheme
Hiroki SAKURAI  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 490-497
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
PWM buck convertercurrent-mode controlslope compensation
  Summary |  Full Text:PDF (360.6KB)

FOREWORD
Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 839-839
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (42.4KB)

A Bipolar ECL Comparator for a 4 GS/s and 6-Bit Flash A-to-D Converter
Shinya KAWADA  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 1022-1024
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
bipolar ECLcomparator circuitGHz operationhigh-speed ADC
  Summary |  Full Text:PDF (338.3KB)

A 1 MHz, Synchronous, Step-down from 3.6 V to 1 V, PWM CMOS DC-DC Converter with more than 80% of Power Efficiency
Yasuhiro SUGIMOTO  Shinichi KOJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/03/01
Vol. E87-C  No. 3  pp. 416-422
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
step-down DC-DC converter1 MHz operation1 V outputpower efficiencyPWM
  Summary |  Full Text:PDF (1.1MB)

A Study of Effective Power-Reduction Methods for PDP Address-Driver ICs by Applying a Power-Dispersion Scheme
Yuji SANO  Akihiro TAKAGI  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1774-1781
Type of Manuscript: PAPER
Category: Electronic Displays
Keyword: 
plasma displaydriver circuitsdriver ICpower dissipation
  Summary |  Full Text:PDF (636.2KB)

The Design of a 2.7 V, 200 MS/s, and 14-Bit CMOS D/A Converter with 63 dB of SFDR Characteristics for the 90 MHz Output Signal
Hiroki SAKURAI  Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C  No. 6  pp. 1077-1084
Type of Manuscript: Special Section PAPER (Special Issue on Devices and Circuits for Next Generation Multi-Media Communication Systems)
Category: 
Keyword: 
high-speed DAClow-voltage DAChigh-resolution DACCMOS DACSFDR characteristics
  Summary |  Full Text:PDF (620.1KB)

Low-Power and Low-Voltage Analog Circuit Techniques towards the 1 V Operation of Baseband and RF LSIs
Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/08/01
Vol. E85-C  No. 8  pp. 1529-1537
Type of Manuscript: INVITED PAPER (Special Issue on High-Performance Analog Integrated Circuits)
Category: 
Keyword: 
low-power and low-voltage analogsample-and-holdVCODC-DC converter1 V operation
  Summary |  Full Text:PDF (764.2KB)

A 2 V, 500 MHz and 3 V, 920 MHz Low-Power Current-Mode 0.6 µm CMOS VCO Circuit
Yasuhiro SUGIMOTO  Hiroki UENO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/20
Vol. E82-C  No. 7  pp. 1327-1329
Type of Manuscript: Special Section LETTER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
low voltagehigh frequencyhigh performanceMOS analogVCO
  Summary |  Full Text:PDF (997.1KB)

FOREWORD
Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/02/20
Vol. E81-A  No. 2  pp. 209-209
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (90.4KB)

Design of a Sub-1. 5 V, 20 MHz, 0. 1% MOS Current-Mode Sample-and-Hold Circuit
Yasuhiro SUGIMOTO  Masahiro SEKIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/02/20
Vol. E81-A  No. 2  pp. 258-260
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit Techniques in the Digital-Oriented Era)
Category: 
Keyword: 
low voltagehigh speedhigh accuracyMOS analog circuitsample-and-hold circuit
  Summary |  Full Text:PDF (255.1KB)

A Study of the Signal-to-Noise Ratio of a High-Speed Current-Mode CMOS Sample-and-Hold Circuit
Yasuhiro SUGIMOTO  Masahiro SEKIYA  Tetsuya IIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/10/20
Vol. E80-A  No. 10  pp. 1986-1993
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
signal-to-noise rationoise analysissample-and-hold circuitcurrent-mode circuitMOS analog circuit
  Summary |  Full Text:PDF (707.8KB)

Design of a Low-Voltage, Low-Power, High-Frequency CMOS Current-Mode VCO Circuit by Using 0.6µm MOS Devices
Yasuhiro SUGIMOTO  Takeshi UENO  Takaaki TSUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/02/20
Vol. E80-A  No. 2  pp. 304-312
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques for System-on-Chip Integration)
Category: 
Keyword: 
CMOS VCOcurrent-mode circuitlow voltagelow powerhigh-frequency
  Summary |  Full Text:PDF (640.1KB)

Study of a Low Voltage, Low Power and High Frequency CMOS VCO Circuit
Yasuhiro SUGIMOTO  Takaaki TSUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/05/20
Vol. E79-A  No. 5  pp. 630-633
Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1995 Society Conference of IEICE)
Category: 
Keyword: 
CMOS VCO circuithigh frequency VCOcurrentcontrolled differential delay cell combined signal output
  Summary |  Full Text:PDF (254.6KB)

A Current-Mode Bit-Block Circuit Applicable to Low-Voltage, Low-Power Pipeline Video-Speed A/D Converters
Yasuhiro SUGIMOTO  Shunsaku TOKITO  Hisao KAKITANI  Eitaro SETA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/02/20
Vol. E79-A  No. 2  pp. 199-209
Type of Manuscript: Special Section PAPER (Special Section on Analog Technologies in Submicron Era)
Category: 
Keyword: 
ADC bit-block circuitcurrent-mode circuitpipeline-type ADCvideo-speed ADClow voltagelow power
  Summary |  Full Text:PDF (812.6KB)

A Study of a MOS VCO Circuit by Using a Current–Controlled Differential Delay Cell
Yasuhiro SUGIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/20
Vol. E77-A  No. 11  pp. 1929-1931
Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference)
Category: 
Keyword: 
MOS analog circuitPLLVCOcurrent controldifferential delay cell
  Summary |  Full Text:PDF (136.8KB)

High Performance and Versatile Bi-CMOS Electronic Volume IC
Yasuhiro SUGIMOTO  Hiromi MAFUNE  Hiroshi SHIOBARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/20
Vol. E71-E  No. 4  pp. 289-291
Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Semiconductor Devices and Integrated Circuits
Keyword: 
  Summary |  Full Text:PDF (211.6KB)