Toru IWATA

A Spread Spectrum Clock Generator Using Digital Tracking Scheme
Takefumi YOSHIKAWA Tsuyoshi EBUCHI Yukio ARIMA Toru IWATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1288-1289
Type of Manuscript:  Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: PLL
Keyword: 
PLL, spread spectrum clocking, EMI, phase interpolator, 
 Summary | Full Text:PDF
A Low Power Data Storage Circuit with an Intermittent Power Supply Scheme for Sub-1 V MT-CMOS LSIs
Hironori AKAMATSU Toru IWATA Hiroyuki YAMAUCHI Hisakazu KOTANI Akira MATSUZAWA Hiro YAMAMOTO Takashi HIRATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/12/25
Vol. E80-C  No. 12  pp. 1572-1577
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power and High-Speed LSI Technologies)
Category: 
Keyword: 
multiple-threshold, 1-volt, MT-CMOS, data storage circuit, SRAM, virtual power line, intermittent connection, 
 Summary | Full Text:PDF
Plate Bumping Leakage Current Measurement Method and Its Application to Data Retention Characteristic Analysis for RJB DRAM Cells
Toru IWATA Hiroyuki YAMAUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/12/25
Vol. E79-C  No. 12  pp. 1707-1712
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power LSI Technologies)
Category: 
Keyword: 
DRAM, data retention, memory-cell leakage current, 
 Summary | Full Text:PDF
High-Speed Circuit Techniques for Battery-Operated 16 Mbit CMOS DRAM
Toshikazu SUZUKI Toru IWATA Hironori AKAMATSU Akihiro SAWADA Toshiaki TSUJI Hiroyuki YAMAUCHI Takashi TANIGUCHI Tsutomu FUJITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/08/25
Vol. E77-C  No. 8  pp. 1334-1342
Type of Manuscript:  Special Section PAPER (Special Section on High Speed and High Density Multi Functional LSI Memories)
Category: DRAM
Keyword: 
DRAM, cycle time, battery operating, high speed, 
 Summary | Full Text:PDF