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TC820 - 3-3/4 Digit A/D Converter

General Description

The TC820 is a 3-3/4 digit, multi-measurement system especially suited for use in portable instruments.

It integrates a dual slope A/D converter, auto-ranging frequency counter and logic probe into a single 44-pin surface mount or 40-pin through hole package.

Key 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:.
  • 4Mhz 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 Built-in Con.

📥 Download Datasheet

Datasheet Details

Part number TC820
Manufacturer TelCom Semiconductor
File Size 275.97 KB
Description 3-3/4 Digit A/D Converter
Datasheet download datasheet TC820 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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: — 4Mhz 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 Built-in Contrast Control s Data Hold Input for Comparison Measurements s Low Battery Detect with LCD Annunciator s Underrange and Overrange Outputs s On-Chip Buzzer Driver with Control Input s 44-Pin Plastic Flat Pack or PLCC or 40-Pin Plastic DIP Packages 2 3 4 Temperature Range GENERAL DESCRIPTIO