
An exemplary data processing device includes a clock recovery system for locking a clock frequency to time stamps (PCR) of an incoming data stream, e.g. MPEG. The exemplary device uses a free running clock (20) that generates a reference frequency (FREF) from which a desired locked clock frequency is synthesized (25,35) under control of a processing unit (24,34) that compares (241,341) the locked clock frequency to the time stamps (PCR). MPEG audio and video processing clock frequencies are synt...











