The invention relates to an analog-digital hybrid high-speed signal time measurement system based on clock data recovery, and belongs to the field of communication signal processing. The system comprises a laser receiving module, a clock data recovery module, a clock management module, a frequency mixing module, a low-pass filtering module, a sampling module, a carrier tracking module, a signal capturing module and a ranging velocity measurement information resolving module. Through the system disclosed by the invention, the dependency on the high-speed ADC by a signal processing algorithm canbe reduced, the requirement on the ADC sampling rate is reduced, the data communication rate is further improved, the information utilization rate on the communication / ranging frame can be increased,and the ranging velocity measurement precision is improved.