Takashi KAWAMOTO


1.5-GHz Spread-Spectrum PHY Using Reference Clock with 400-ppm Frequency Tolerance for SATA Application
Takashi KAWAMOTO Masato SUZUKI Takayuki NOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2  pp. 485-491
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
calibrationserial ATAphase-locked loop (PLL)spread-spectrum clock generator (SSCG)
 Summary | Full Text:PDF(2.2MB)

Wide Frequency-Range Spread-Spectrum Clock Generator with Digital Modulation Control
Takashi KAWAMOTO Masato SUZUKI Takayuki NOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/06/01
Vol. E96-C  No. 6  pp. 935-941
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
spread-spectrum clock generatorPLLVCOmulti-modulus divider
 Summary | Full Text:PDF(2.3MB)

Spread-Spectrum Clock Generator for Serial ATA with Multi-Bit ΣΔ Modulator-Controlled Fractional PLL
Masaru KOKUBO Takashi KAWAMOTO Takashi OSHIMA Takayuki NOTO Masato SUZUKI Shigeyuki SUZUKI Takashi HAYASAKA Tomoaki TAKAHASHI Jun KASAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/11/01
Vol. E89-C  No. 11  pp. 1682-1688
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
PLLspread-spectrumjitterserial ATA
 Summary | Full Text:PDF(769KB)