Toshimasa MATSUOKA


An Analysis of Capacitor Mismatch in Segment of MDAC at Pipelined ADC with Merged Capacitor Switching Technique
Tetsuro OKURA Shunsuke OKURA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2012/10/01
Vol. J95-C  No. 10  pp. 235-239
Type of Manuscript:  LETTER
Category: 
Keyword: 
pipelined A/D convertercapacitor mismatchmerged capacitor switching
 Summary | Full Text(in Japanese):PDF(456.6KB)

A Low Power Technique for Programmable Gain Amplifier with Controllable input/output Transconductance and Compensation Capacitor
Tetsuro OKURA Shunsuke OKURA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2012/07/01
Vol. J95-C  No. 7  pp. 131-138
Type of Manuscript:  PAPER
Category: 
Keyword: 
programmable gain amplifier (PGA)programmable transconductanceprogrammable compensation capacitorswitched-capacitorlow-power
 Summary | Full Text(in Japanese):PDF(882.9KB)

A Rotated Partial Data Weighted Averaging Technique for Delta-Sigma Digital-to-Analog Converters
Yu TAMURA Daisuke KANEMOTO Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2012/01/01
Vol. J95-C  No. 1  pp. 9-17
Type of Manuscript:  PAPER
Category: 
Keyword: 
dynamic element matching (DEM)data weighted averaging (DWA)delta-sigma digital-to-analog converters
 Summary | Full Text(in Japanese):PDF(865.9KB)

Analysis on Influence of Capacitor Switching in Digitally-Controlled Oscillator Using Behavior-Level Simulation
Genki TSURUYAMA Hyunju HAM Jung WANG Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2011/02/01
Vol. J94-A  No. 2  pp. 145-148
Type of Manuscript:  LETTER
Category: 
Keyword: 
digitally controlled oscillatorΔ-Σ modulatordynamic element matchingphase noise
 Summary | Full Text(in Japanese):PDF(354.1KB)

Process Variation Compensation Technique for 0.5 V Body-Input Comparator
Jun WANG Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/09/01
Vol. J93-C  No. 9  pp. 326-327
Type of Manuscript:  LETTER
Category: 
Keyword: 
body-inputcomparatorprocess variation compensation
 Summary | Full Text(in Japanese):PDF(264KB)

Design of Image Rejection Filter for Wideband TV Tuner IC
Takatsugu KAMATA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/06/01
Vol. J93-C  No. 6  pp. 195-206
Type of Manuscript:  PAPER
Category: 
Keyword: 
TV receiver systemtunerimage rejection filterimage rejection ratioRC poly-phase filter
 Summary | Full Text(in Japanese):PDF(943.4KB)

Characteristics Compensation of Ultra-Low-Voltage CMOS Digital Circuits
Kazuhiro YASUE Jun WANG Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/02/01
Vol. J93-C  No. 2  pp. 75-77
Type of Manuscript:  LETTER
Category: 
Keyword: 
CMOSdigital circuitssubthreshold region
 Summary | Full Text(in Japanese):PDF(355.9KB)

Clock Recovery Circuit with Wideband Input Bitrate Range
Tsukasa IDA Tomoyuki TANAKA Satoshi NAKAO Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/06/01
Vol. J91-C  No. 6  pp. 349-356
Type of Manuscript:  PAPER
Category: 
Keyword: 
clock recovery circuitoversamplingPFD
 Summary | Full Text(in Japanese):PDF(852.7KB)

Ultra Low-Power ΔΣ Modulator for Biomedical Sensing Applications
Tsukasa IDA Tomoyuki TANAKA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/10/01
Vol. J90-C  No. 10  pp. 662-670
Type of Manuscript:  PAPER
Category: 
Keyword: 
CMOS analog circuitweak inversion operationΔΣ modulatorslew rate boostinglow power consumption
 Summary | Full Text(in Japanese):PDF(576.9KB)

Design of Wideband Tuning VCO for TV Receiver System
Takatsugu KAMATA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/09/01
Vol. J90-C  No. 9  pp. 634-641
Type of Manuscript:  PAPER
Category: 
Keyword: 
VCOTV receiver systemtunertuning rangeMOS switch
 Summary | Full Text(in Japanese):PDF(533.5KB)

A Study on Tuning Technique for Variable Bandwidth Gm-C Filter
Tomoyuki TANAKA Tsukasa IDA Toshimasa MATSUOKA Kenji TANIGUCHI Hiroki HIHARA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-C  No. 7  pp. 582-585
Type of Manuscript:  LETTER
Category: 
Keyword: 
Gm control circuitoperational transconductance amplifierGm-C filtertail current control
 Summary | Full Text(in Japanese):PDF(517.7KB)

Low Power-Consumption OP-Amp Using Adaptive Biasing for Switched Capacitor Circuit
Tsukasa IDA Tomoyuki TANAKA Hiroaki ISHIHARA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2006/10/01
Vol. J89-C  No. 10  pp. 645-647
Type of Manuscript:  Special Section PAPER (Special Shortnote Issue on Analog Circuits)
Category: 
Keyword: 
CMOS analog circuitweak inversion operationswitched-capacitor circuitop-amp
 Summary | Full Text(in Japanese):PDF(201.9KB)