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TC820

TelCom Semiconductor
Part Number TC820
Manufacturer TelCom Semiconductor
Description 3-3/4 Digit A/D Converter
Published Apr 23, 2005
Detailed Description 1 TC820 3-3/4 DIGIT A/D CONVERTER WITH FREQUENCY COUNTER AND LOGIC PROBE FEATURES s Multiple Analog Measurement System —...
Datasheet PDF File TC820 PDF File

TC820
TC820

Overview
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 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 ...


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