Kazuaki SOGAWA


An Ultra-Wide Range Digitally Adaptive Control Phase Locked Loop with New 3-Phase Switched Capacitor Loop Filter
Shiro DOSHO Naoshi YANAGISAWA Kazuaki SOGAWA Yuji YAMADA Takashi MORIE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1197-1202
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
loop filterswitched capacitorphase locked loopdigital controladaptive control
 Summary | Full Text:PDF(2.7MB)

A -90 dBc@10 kHz Phase Noise Fractional-N Frequency Synthesizer with Accurate Loop Bandwidth Control Circuit
Shiro DOSHO Takashi MORIE Koji OKAMOTO Yuuji YAMADA Kazuaki SOGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/06/01
Vol. E89-C  No. 6  pp. 739-745
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
synthesizerfractional-Nbandwidth-control0.13 µm-CMOS
 Summary | Full Text:PDF(1.2MB)