Time-domain modeling of an RF all-digital PLL

被引:30
|
作者
Syllaios, Ioannis L. [1 ]
Staszewski, Robert Bogdan [2 ]
Balsara, Poras T. [1 ]
机构
[1] Univ Texas Dallas, Ctr Integrated Circuits & Syst, Richardson, TX 75083 USA
[2] Texas Instruments Inc, Digital RF Processor Grp, Dallas, TX 75243 USA
关键词
all-digital phase-locked loop (ADPLL); CMOS; digitally controlled-oscillator (DCO); event driven; GSM; mobile phones; phase detection; phase noise; simulation; time-domain modeling; time-to-digital-converter (TDC); wireless;
D O I
10.1109/TCSII.2007.916845
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new phase-domain all-digital phase-locked loop (ADPLL) for RF wireless applications has recently been proposed and commercially demonstrated. In this brief, we propose time-domain modeling and simulation techniques of the ADPLL that are well suited for system analysis using high-level programming languages, e.g., Matlab. They are based on the event-driven principles inherent in hardware description languages, e.g., VHDL, and enable the development of accurate and time-efficient behavioral models. The proposed techniques are demonstrated and validated through experimental results for a GSM standard.
引用
收藏
页码:601 / 605
页数:5
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