A semiconductor device (CPLT) of the invention comprises a first terminal (R) to which analog data is to be supplied, a digital/analog converter (DAC1) with its output coupled to the first terminal, a second terminal (R'0) to which digital data is to be supplied, a digital output circuit (DOB)...http://www.google.co.uk/patents/US5673058?utm_source=gb-gplus-sharePatent US5673058 - One-chip semiconductor integrated circuit device capable of outputting analog color signal or digital color signal 
