请问，电荷泵PLL中电源电压2.7-3.3V，输出却能达到5.5V，这个是怎么做到的呢？

andy2000a

回复 10# 绝对零度和常温





Datashhet said "
high tuning voltages (up to 15 V). Active loop filters are often
used to achieve high tuning voltages "