A 1 GHz ADPLL With a 1.25 ps Minimum-Resolution Sub-Exponent TDC in 0.18 <formula formulatype="inline"><tex Notation="TeX">$\mu$</tex> </formula>m CMOS

A 1 GHz ADPLL With a 1.25 ps Minimum-Resolution Sub-Exponent TDC in 0.18 -m CMOS | IEEE Journals & Magazine | IEEE Xplore