ADC0833

ADC0833 8-Bit Serial I O A D Converter with 4-Channel Multiplexer December 1994 ADC0833 8-Bit Serial I O A D Converter with 4-Channel Multiplexer General Description The ADC0833 series is an 8-bit successive approximation A D converter with a serial I O and configurable input multiplexer with 4 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 processors as well as with standard shift registers or mPs The 4-channel multiplexer is software configured for singleended or differential inputs when channel assigned by a 4bit serial word The differential analog voltage input allows increasing the common-mode rejection and offsetting the analog zero input voltage value In addition the voltage reference input can be adjusted to allow encoding any smaller analog voltage span to the full 8 bits of resolution Features Y Y Y Y Y Y Y Y Y Y Y NSC MICROWIRE compatible – direct interface to COPS family processors Easy interface to all microprocessors or operates ‘‘stand alone’’ Works with 2 5V (LM336) voltage reference No full-scale or zero adjust required Differential analog voltage inputs 4-channel analog multiplexer Shunt regulator allows operation with high voltage supplies 0V to 5V input range with single 5V power supply Remote operation with serial digital data link TTL MOS input output compatible 0 3 standard width 14-pin DIP package Key Specifications Y Y Y Y Y Resolution Total Unad...