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DS1722 - Digital Thermometer with SPI/3-Wire Interface

Datasheet Summary

Description

SERMODE CE SCLK GND VDDA SDO SDI VDDD - Serial Interface Mode - Chip Enable - Serial Clock - Ground - Analog Supply Voltage - Serial Data Out - Serial Data In - Digital Supply Voltage DESCRIPTION The DS1722 Digital Thermometer and Thermostat with SPI/3-Wire Interface provides temperature readings w

Features

  • Temperature measurements require no external components Measures temperatures from -55°C to +120°C. Fahrenheit equivalent is -67°F to +248°F Thermometer accuracy is ±2.0°C Thermometer resolution is configurable from 8 to 12 bits (1.0°C to 0.0625°C resolution) Data is read from/written to via a Motorola Serial Peripheral Interface (SPI) or standard 3-wire serial interface Wide analog power supply range (2.65V 5.5V) Separate digital supply allows for 1.8V logic Available in an 8-pin SOIC (150 mil).

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Datasheet preview – DS1722

Datasheet Details

Part number DS1722
Manufacturer Dallas
File Size 0.96 MB
Description Digital Thermometer with SPI/3-Wire Interface
Datasheet download datasheet DS1722 Datasheet
Additional preview pages of the DS1722 datasheet.

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Full PDF Text Transcription

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PRELIMINARY PRELIMINARY DS1722 Digital Thermometer with SPI/3-Wire Interface www.dalsemi.com FEATURES Temperature measurements require no external components Measures temperatures from -55°C to +120°C. Fahrenheit equivalent is -67°F to +248°F Thermometer accuracy is ±2.0°C Thermometer resolution is configurable from 8 to 12 bits (1.0°C to 0.0625°C resolution) Data is read from/written to via a Motorola Serial Peripheral Interface (SPI) or standard 3-wire serial interface Wide analog power supply range (2.65V 5.5V) Separate digital supply allows for 1.
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