ADC0800 Datasheet | National Semiconductor

ADC0800 8-Bit A D Converter February 1995 ADC0800 8-Bit A D Converter General Description The ADC0800 is an 8-bit monolithic A D converter using Pchannel ion-implanted MOS technology It contains a high input impedance parator 256 series resistors and analog switches control logic and output latches Conversion is performed using a successive approximation technique where the unknown analog voltage is pared to the resistor tie points using analog switches When the appropriate tie point voltage matches the unknown voltage conversion is plete and the digital outputs contain an 8-bit plementary binary word corresponding to the unknown The binary output is TRI-STATE to permit...