The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Design of Sigma-delta Modulator in Fractional-N PLL Frequency Synthesizer
Author(s): 
Pages: 55-58
Year: Issue:  17
Journal: Video Engineering

Abstract: 介绍了一种应用于小数N分频频率综合器的工作于20 MHz的Sigma-delta调制器的设计,采用3个一阶电路级联的MASH1-1-1结构的噪声整形电路.电路设计利用Verilog硬件描述语言进行描述,在modelSim SE 6.2b中通过了功能仿真,并在XUP Virtex-Ⅱ Pro FPGA开发板上进行了验证,最终采用TSMC 0.13 μm CMOS工艺,完成了电路版图并通过了DRC和L...
Related Articles
No related articles found