Toru OHKAWA

Measurements and Simulation of Sensitivity of Differential-Pair Transistors against Substrate Voltage Variation
Satoshi TAKAYA Yoji BANDO Toru OHKAWA Toshiharu TAKARAMOTO Toshio YAMADA Masaaki SOUDA Shigetaka KUMASHIRO Tohru MOGAMI Makoto NAGATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/06/01
Vol. E96-C  No. 6  pp. 884-893
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
mixed signal VLSI circuit, substrate crosstalk, on-chip noise monitoring, 
 Summary | Full Text:PDF(3MB)
On-Chip In-Place Measurements of Vth and Signal/Substrate Response of Differential Pair Transistors
Yoji BANDO Satoshi TAKAYA Toru OHKAWA Toshiharu TAKARAMOTO Toshio YAMADA Masaaki SOUDA Shigetaka KUMASHIRO Tohru MOGAMI Makoto NAGATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 137-145
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
on-chip monitor, substrate noise, differential amplifier, 
 Summary | Full Text:PDF(2.1MB)
On-Chip Single Tone Pseudo-Noise Generator for Analog IP Noise Tolerance Measurement
Masaaki SODA Yoji BANDO Satoshi TAKAYA Toru OHKAWA Toshiharu TAKARAMOTO Toshio YAMADA Shigetaka KUMASHIRO Tohru MOGAMI Makoto NAGATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 1024-1031
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
noise, sine wave, harmonic, 
 Summary | Full Text:PDF(1.7MB)
A Continuous-Time Waveform Monitoring Technique for On-Chip Power Noise Measurements in VLSI Circuits
Yoji BANDO Satoshi TAKAYA Toru OHKAWA Toshiharu TAKARAMOTO Toshio YAMADA Masaaki SOUDA Shigetaka KUMASHIRO Tohru MOGAMI Makoto NAGATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 495-503
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
on-chip monitor, power supply noise, 
 Summary | Full Text:PDF(2.4MB)