ADC08234

ADC08231 ADC08234 ADC08238 8-Bit 2 ms Serial I O A D Converters with MUX Reference and Track Hold December 1994 ADC08231 ADC08234 ADC08238 8-Bit 2 ms Serial I O A D Converters with MUX Reference and Track Hold General Description The ADC08231 ADC08234 ADC08238 are 8-bit successive approximation A D converters with serial I O and configurable input multiplexers with up to 8 channels The serial I O is configured to comply with the NSC MICROWIRETM serial data exchange standard for easy interface to the COPSTM family of controllers and can easily interface with standard shift registers or microprocessors Designed for high-speed low-power applications the devices are capable of a fast 2 ms conversion when used with a 4 MHz clock All three devices provide a 2 5V band-gap derived reference with guaranteed performance over temperature A track hold function allows the analog voltage at the positive input to vary during the actual A D conversion The analog inputs can be configured to operate ...