An overview of design techniques for CMOS phase detectors
Soliman, S.; Yuan, F.; Raahemifar, K.;
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
Volume 5, 26-29 May 2002 Page(s):V-457 - V-460 vol.5
Digital Object Identifier 10.1109/ISCAS.2002.1010739
Improved charge pump phase detector for digital phase-locked loop
Howard, P.A.; Jones, A.E.;
Analogue Signal Processing, IEE Colloquium on
13 Oct 1994 Page(s):2/1 - 2/8
An improved low voltage phase-frequency detector with extended frequency capability
Johnson, T.; Fard, A.; Aberg, D.;
Circuits and Systems, 2004. MWSCAS '04. The 2004 47th Midwest Symposium on
Volume 1, 25-28 July 2004 Page(s):I - 181-4 vol.1
Digital Object Identifier 10.1109/MWSCAS.2004.1353927