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SX8743 - (SX8733 - SX87440) Precision Diode Digital Temperature

This page provides the datasheet information for the SX8743, a member of the SX8733 (SX8733 - SX87440) Precision Diode Digital Temperature family.

Description

The SX8733, SX8743 and SX8744 are digital temperature sensors with a 2-wire SMBus interface.

It provides a lowcost solution to monitor the temperature of remote diodes as well as its own temperature with an on-chip PN junction sensor.

Features

  • 1 Internal and Up To 3 External Sensors Remote Diode Temp. Accuracy of ±0.5°C on the Temp. Range 25°C to 100°C 2 Temp. Output Formats: 0°C to 127°C and -40°C to 140°C With 0.125°C Resolution Parasitic Series Resistance Cancellation: Algorithmic, 3point and Kelvin (4-wire) Under-/ Over- Temp. Alarms With Programmable Thresholds Programmable Conversion Rate For Optimal Power Consumption 250 uA Active Current @ 10Hz Sampling Rate SMBus v2.0 Interface Supports.

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Datasheet preview – SX8743

Datasheet Details

Part number SX8743
Manufacturer Semtech Corporation
File Size 348.27 KB
Description (SX8733 - SX87440) Precision Diode Digital Temperature
Datasheet download datasheet SX8743 Datasheet
Additional preview pages of the SX8743 datasheet.

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Full PDF Text Transcription

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SX8733/SX8743/SX8744 ADVANCED COMMUNICATIONS & SENSING DATASHEET Precision Diode Digital Temperature For Up To 3 External Sensors SX8733 P1 1 2 D2+ D2D1+ D1- AL1 AL2 6 5 4 P2 ALARM VSS + + - MUX + ADC - VDD SMBDAT 3 SMBUS SMBCLK www.DataSheet4U.com VDD P3 P2 P1 V 1 2 3 4 D1+ D1D2+ D2D3+ D3- SX8743 AL1 AL2 8 ALARM SMBCLK SMBDAT P4 VDD P1 P2 NC 1 2 D1+ D1- SX8744 AL1 AL2 8 ALARM SMBCLK SMBDAT P4 7 6 5 7 6 5 + + + - + + - General Description The SX8733, SX8743 and SX8744 are digital temperature sensors with a 2-wire SMBus interface. It provides a lowcost solution to monitor the temperature of remote diodes as well as its own temperature with an on-chip PN junction sensor. Depending on the device version, 2, 3 or 4 programmable ports are included.
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