ADC08231 - National Semiconductor

ADC08231 8-Bit 2 ms Serial I/O A/D Converters

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 MICROWIRE TM serial data exchange standard for easy interface to the COPSTM family of controllers and can easily interface with standard shift registers .

Features

Y Y Y Y Y Y Y Y Serial digital data link requires few I O pins Analog input track hold function 4- or 8-channel input multiplexer options with address logic On-chip 2 5V band-gap reference ( g 2% over temperature guaranteed) No zero or full scale adjustment required TTL CMOS input output compatible 0V to 5V analog input range with single 5V power supply Pin compatible with Industry-Standards ADC0831 4 8 Key Specifications Y Y Y Y Y Y Y Y Applications Y Y Y Y Y Y Y High-speed data acquisition Digitizing automotive sensors Process control monitoring Remote sensing in noisy environments Di.