摘要
设计了一款整数型锁相环.从系统到具体电路对整个锁相环进行了详细的分析和仿真.电路采用SMIC 0.18μm CMOS射频工艺设计,面积为1.1mm×1.1mm,整个锁相环在1.8V电源电压下的功耗为36mW,仿真结果显示锁相环的相位噪声在-111dBc/Hz@1MHz,参考杂散为-76.4dBc.
A integer-N PLL is designed. The whole PLL is analyzed and simulated in detail from system to exact circuit. The circuit is designed in SMIC 0.18/an CMOS RF process, the area is 1.1mm×1. lmm, the whole PLL consumes 36roW under a 1.8V voltage supply and the simulated result shows that the phase noise is - 111dBc/Hz@1MHz, the reference spur is - 76.4dBc.
出处
《微电子学与计算机》
CSCD
北大核心
2009年第6期43-46,共4页
Microelectronics & Computer