The semiconductor integrated circuit comprising a data receiving apparatus and the data receiving device

Data receiver, an amplifier circuit 41 for outputting a duobinary data received is amplified by a predetermined gain, and offset canceling section 56 to cancel the offset of the output signal of the amplifier circuit 41, the output of the amplifier circuit 41 the signals, by sampling based on the first reference voltage and a second reference voltage lower levels than the first reference voltage, of the three values ​​duobinary data received constitute a duobinary data comprises either a determining data determination unit 43 a is any value.