TC14433

TC14433/A 3-1/2 Digit, Analog-to-Digital Converter Features: Accuracy: ±0.05% of Reading ±1 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: ±4.5V to ±8V Applications: Portable Instruments Digital Voltmeters Digital Panel Meters Digital Scales Digital Thermometers Remote A/D Sensing Systems Package Type Description The TC14433 is a low-power, high-performance, monolithic CMOS 3-1/2 digit A/D converter. The TC14433 combines both analog and digital circuits on a single IC, thus minimizing the number of external components. This dual slope A/D converter provides automatic polarity and zero correction with the addition of two external resistors and two capacitors. The full scal...