DocumentCode
2571286
Title
A PLL for a DVD-16 Write System with 63 Output Phases and 32ps Resolution
Author
Dosho, Shiro ; Sakiyama, Shiro ; Takeda, Noriaki ; Tokunaga, Yusuke ; Morie, Takashi
Author_Institution
Matsushita Electr., Osaka
fYear
2006
fDate
6-9 Feb. 2006
Firstpage
2422
Lastpage
2431
Abstract
A current-controlled oscillator (CCO) with 32ps phase resolution is realized by coupling ring oscillators in a 65nm CMOS process. A compact layout method achieves 36times46mum2 area and multiphase outputs whose timing errors are small. A CCO with 63 output phases is used in the PLL for a DVDtimes16 write system. The measured DNL of the output phases is within 1.0LSB at 490MHz
Keywords
CMOS integrated circuits; digital versatile discs; oscillators; phase locked loops; 32 ps; 490 MHz; 65 nm; CMOS process; DVDtimes16 write system; current-controlled oscillator; phase locked loop; phase resolution; ring oscillators; Circuits; Couplers; DVD; Frequency; Inverters; MOS devices; Optical signal processing; Phase locked loops; Ring oscillators; Signal resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2006. ISSCC 2006. Digest of Technical Papers. IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
1-4244-0079-1
Type
conf
DOI
10.1109/ISSCC.2006.1696306
Filename
1696306
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