1. A signal processing device, comprising:
a plurality of converters, configured to convert analog signals to digital signals based on a clock signal to output the digital
a generator, configured to generate the clock signal based on a reference signal;
a distributor, configured to distribute a generated clock signal to the plurality of converters;
a first line that passes through only a region assigned to each of the plurality of converters to supply the analog signal
to the converter; and
a second line that passes through only the region to supply a distributed clock signal to the converter.