Self-biased PLL was first presented by Meantis on 1996.Its target is to make the two loop parameters independent of the working conditions.

• 自偏置锁相环便是Meantis最早在1996年提出的，它的设计思想就是要使锁相环的设计参数与工艺和工作环境无关，从而使环路一直工作在最佳状态。