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TC7117 - 3-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTERS WITH HOLD

Datasheet Summary

Description

The TC7116A/TC7117A are 3-1/2 digit CMOS analogto-digital converters (ADCs) containing all the active components necessary to construct a 0.05% resolution measurement system.

Seven-segment decoders, polarity and digit drivers, voltage reference, and clock circuit are integrated on-chip.

Features

  • s Low Temperature Drift Internal Reference TC7116/TC7117 80 ppm/°C Typ TC7116A/TC7117A 20 ppm/°C Typ s Display Hold Function s Directly Drives LCD or LED Display s Guaranteed Zero Reading With Zero Input s Low Noise for Stable Display 2V or 200 mV Full-Scale Range (FSR) s Auto-Zero Cycle Eliminates Need for Zero Adjustment Potentiometer s True Polarity Indication for Precision Null.

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Datasheet Details

Part number TC7117
Manufacturer TelCom
File Size 218.69 KB
Description 3-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTERS WITH HOLD
Datasheet download datasheet TC7117 Datasheet
Additional preview pages of the TC7117 datasheet.

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Full PDF Text Transcription

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TC7116 TC7116A TC7117 TC7117A 3-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTERS WITH HOLD FEATURES s Low Temperature Drift Internal Reference TC7116/TC7117 ............................. 80 ppm/°C Typ TC7116A/TC7117A ........................ 20 ppm/°C Typ s Display Hold Function s Directly Drives LCD or LED Display s Guaranteed Zero Reading With Zero Input s Low Noise for Stable Display ......... 2V or 200 mV Full-Scale Range (FSR) s Auto-Zero Cycle Eliminates Need for Zero Adjustment Potentiometer s True Polarity Indication for Precision Null Applications s Convenient 9V Battery Operation (TC7116/TC7116A) s High Impedance CMOS Differential Inputs .... 1012Ω s Low Power Operation ....................................
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