A delayed locked loop supports increased operation frequency in a semiconductor memory device. An output driver for use in a delay locked loop includes a first driving block for receiving an output from the delay locked loop to generate a first DLL clock for outputting read data corresponding to a read...http://www.google.fr/patents/US7649390?utm_source=gb-gplus-shareBrevet US7649390 - Delay locked loop for high speed semiconductor memory device
Delay locked loop for high speed semiconductor memory device