TC820CKW PDF File ( Datasheet )

TC820 3-3, 4 Digit A, D Converter with Frequency Counter and Logic Probe Features Multiple Analog Measurement System - Digit A, D Converter - Frequency Counter - Logic Probe Low Noise A, D Converter: - Differential Inputs: (1pA Bias Current) - On-Chip 50ppm, °C Voltage Reference Frequency Counter: - 4MH- Maximum Input Frequency - Auto-Ranging Over Four Decade Range Logic Probe: - Two LCD Annunciators - Buzzer Driver 3-3, 4 Digit Display with Over Range Indicator LCD Display Driver with Bu

1 TC820 3-3, 4 DIGIT A, D CONVERTER WITH FREQUENCY COUNTER AND LOGIC PROBE FEATURES s Multiple Analog Measurement System Digit A, D Converter Frequency Counter Logic Probe s Low Noise A, D Converter: Differential Inputs, (1pA Bias Current) On-Chip 50PPM, °C Voltage Reference s Frequency Counter: 4Mh- Maximum Input Frequency Auto-ranging Over Four Decade Range s Logic Probe: Two LCD Annunciators Buzzer Driver s 3-3, 4 Digit Display with Overrange Indicator s LCD Display Driver with Buil