ADC12L030/ADC12L032/ADC12L034/ADC12L038 3.3V Self-.
ADC12L032 - 3.3V Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters
ADC12L030/ADC12L032/ADC12L034/ADC12L038 3.3V Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold June 1999 ADC12L03.