【摘要】 集成电路CMOS制造工艺向纳米级尺度的不断发展,带来了低电压下模拟电路设计的种种困难,能将时域上的时间间隔信号直接转换为数字码的时间-数字转换器给这一问题的最终解决提供了一种新的可能方式。介绍了时间-数字转换器的工作原理以及历史上的发展过程,综述了其最新一代主要的几种结构类型,以及时间-数字转换器在当前国际上的研究进展,最后介绍了时间-数字转换器的发展趋势。更多还原

【Abstract】 The development of CMOS integrated circuit manufacturing technology to Nano-scale dimensions brought analog circuit design many difficulties under low power voltage.Time-to-digital converter(TDC)which can convert the time difference between two signals provides a new possible way to finally solve this problem.At first,TDC is briefly introduced about the working principle and the development of history process.Then,it shows several latest generations of TDC’s main structure types and the current research progress in the world.At last,it introduces the development trend of TDC.更多还原