摘要
CD4046是一种通用的CMOS数字锁相环,是目前集成锁相环的代表性器件。文章介绍了锁相环集成电路CD4046的内部结构及其工作原理,并介绍了锁相环CD4046在电动机转速测量装置中的一种典型应用。
CD4046, which is a universal CMOS digital phase lock loop, is a representative part of an apparatus of the current integrated phase lock loop. This paper introduces the inner structure and its working principle of phase lock loop CD4046, and introduces the application of phase lock loop CD4046 to the measurement of eleetromotor rotated speed.
出处
《安徽电子信息职业技术学院学报》
2007年第6期118-120,共3页
Journal of Anhui Vocational College of Electronics & Information Technology
关键词
锁相环
锁相倍频
转速测量
phase lock loop
phase-locked frequency multiplication
the measurement of rotated speed
