Toru IDO


A High Dynamic Range and Low Power Consumption Audio Delta-Sigma Modulator with Opamp Sharing Technique among Three Integrators
Daisuke KANEMOTO Toru IDO Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/08/01
Vol. E95-C  No. 8  pp. 1427-1433
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
opamp sharing techniqueswitched capacitor integratordelta-sigma analog-to-digital converteraudio application
 Summary | Full Text:PDF

A Multi-Stage Second Order Dynamic Element Matching with In-Band Mismatch Noise Reduction Enhancement
Yu TAMURA Toru IDO Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/08/01
Vol. E94-C  No. 8  pp. 1340-1343
Type of Manuscript:  BRIEF PAPER
Category: Electronic Circuits
Keyword: 
dynamic element matchingdelta-sigma digital-to-analog converter
 Summary | Full Text:PDF

An Area-Efficient, Low-Power CMOS Fractional Bandgap Reference
Indika U. K. BOGODA APPUHAMYLAGE Shunsuke OKURA Toru IDO Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 960-967
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
bandgap reference (BGR)area-efficientlow-powertemperature coefficientCMOS
 Summary | Full Text:PDF

A Dynamic Dither Gain Control Technique for Multi-Level Delta-Sigma DACs with Multi-Stage Second Order Dynamic Element Matching
Yu TAMURA Toru IDO Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/03/01
Vol. E94-C  No. 3  pp. 346-352
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
dynamic element matchingdither controldelta-sigma digital-to-analog converter
 Summary | Full Text:PDF

A Reference Voltage Buffer with Settling Boost Technique for a 12 bit 18 MHz Multibit/Stage Pipelined A/D Converter
Shunsuke OKURA Tetsuro OKURA Toru IDO Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/02/01
Vol. E92-A  No. 2  pp. 367-373
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
CMOSpipelined ADCsettlingboostlow power
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Watch-Dog Circuit for Quality Guarantee with Subthreshold MOSFET Current
Tetsuya HIROSE Ryuji YOSHIMURA Toru IDO Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1910-1914
Type of Manuscript:  Special Section PAPER (Special Section on New System Paradigms for Integrated Electronics)
Category: 
Keyword: 
CMOSsubthreshold currentultra-low-powertemperature dependence
 Summary | Full Text:PDF