FEATURES
s Accuracy ................... ±0.05% of Reading ±1 Count s Two Voltage Ranges ............. 1.999V and 199.9 mV s Up to 25 Conversions Per Second s ZIN > 1000M Ohms s Single Positive Voltage Reference s Auto-Polarity and Auto-Zero s Overrange and Underrange Signals Available s Operates in Auto-Ranging Circuits s Uses On-Chip System Clock or External Clock s Wide Supply Range .................... e.g., ±4.5V to ±8V s Package Available .................................. 24-Pin DIP 24-Pin CerDIP, 28-Pin SOIC and 28-Pin PLCC APPLICATIONS
s Portable Instruments s Digital Voltmeters s Digital Panel Meters s Digital Scales s Digital Thermometers s Remote A/D Sensing Systems s MPU Systems s See Application Notes 19 and 21 FUNCTIONAL BLOCK DIAGRAM RC 10 11 CLK1 CLK0 MULTIPLEXER LATCHES GENERAL DESCRIPTION
The full-scale voltage range of this ratiometric IC extends from 199.9 millivolts to 1.999 volts. The TC14433 can operate over a wide range of power supply voltages, including batteries and standard 5-volt supplies.
TelCom Semiconductor
