FEATURES Accuracy ................... ¡¾0.05% of Reading ¡¾1 Count Two Voltage Ranges .............1.999V and 199.9 mV Up to 25 Conversions Per Second ZIN > 1000M Ohms Single Positive Voltage Reference Auto-Polarity and Auto-Zero Overrange and Underrange Signals Available Operates in Auto-Ranging Circuits Uses On-Chip System Clock or External Clock Wide Supply Range ..................... e.g., ¡¾4.5V to ¡¾8V