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TC820 3-3/4 Digit A/D Converter

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Description

Obsolete Device TC820 3-3/4 Digit A/D Converter with Frequency Counter and Logic Probe .
The TC820 is a 3-3/4 digit, multi-measurement system especially suited for use in portable instruments.

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Features

* Multiple Analog Measurement System - Digit A/D Converter - Frequency Counter - Logic Probe
* Low Noise A/D Converter: - Differential Inputs: (1 pA Bias Current) - On-Chip 50 ppm/°C Voltage Reference
* Frequency Counter: - 4 MHz Maximum Input Frequency - Auto-Ranging Over Fo

Applications

* Logic High Logic Low Triplex LCD Over Range PKHold Low Batt EOC Under Range Over Range Analog Input Full Scale Select Frequency Input Logic Probe Input Low Drift Voltage Differential Reference Clock Oscillator Annunciator Drive Triple LCD Drivers 3-3/4 Digit A/D Converter Analog GND Auto-Ran

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