期刊論文
學年 | 102 |
---|---|
學期 | 1 |
出版(發表)日期 | 2013-08-01 |
作品名稱 | A multiple frequency clock generator using wide operation frequency range phase interpolator |
作品名稱(其他語言) | |
著者 | Yang, Wei-Bin; Wang, Chi-Hsiung; Yeh, Sheng-Shih; Liao, Chao-Cheng |
單位 | 淡江大學電機工程學系 |
出版者 | London: Elsevier Ltd |
著錄名稱、卷期、頁數 | Microelectronics Journal 44(8), pp.688-695 |
摘要 | This paper presents a multiple frequency clock generator that is composed of the wide operation frequency range phase interpolator and the phase combiner. The wide operation frequency range phase interpolator is developed using a delay-time-adjustment phase interpolator (DTAPI) circuit with various oscillation frequencies for different clock domain applications. The phase combiner generates multiple clock frequencies through various phase combination inputs generated by the preceding proposed phase interpolators. The varying output transition delay time of the proposed DTAPI is the result of the various oscillation frequencies of the voltage-controlled oscillator. The test chip was fabricated in a 0.18 μm CMOS process with a 1.8 V supply voltage. The measured phase noise and power dissipation are −87.28 dBc/Hz at 1 MHz offset frequency from 88.8 MHz and 1.32 mW, −77.47 dBc/Hz and 2.06 mW from 797.8 MHz, respectively. The duty cycle error rate of the output clock frequency is less than 1.5%. |
關鍵字 | Delay-time-adjustment;Duty cycle;Multiple frequency;Phase interpolator;Voltage-controlled oscillator |
語言 | en_US |
ISSN | 0959-8324 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | 是 |
國別 | GBR |
公開徵稿 | |
出版型式 | ,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/91684 ) |