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目前在用一款TI的规格型号为CD74HC4046AE（带VCO的高速CMOS逻辑锁相环振荡器），此款芯片的作用实现1路输出信号对输入信号的自动跟随锁相，只有1路通道，想寻求一种多路（3路以上）的逻辑锁相环。
