LM90 Remote Diode and Local Digital Temperature Sensor

National Semiconductor

Description

LM90 ±3˚C Accurate, Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface February 2002 LM90 ±3˚C Accurate, Remote Diode and Loc.
The LM90 is an 11-bit digital temperature sensor with a 2-wire System Management Bus (SMBus) serial interface.

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Datasheet Specifications

Part number: LM90
Manufacturer: National Semiconductor
File Size: 339.55 KB
Datasheet: LM90-NationalSemiconductor.pdf
Description: Remote Diode and Local Digital Temperature Sensor

Features

* n Accurately senses die temperature of remote ICs or diode junctions n Offset register allows sensing a variety of thermal diodes accurately n On-board local temperature sensing n 10 bit plus sign remote diode temperature data format, 0.125 ˚C resolution n Diode fault detection circuitry n T_CRIT_A

Applications

* n System Thermal Management (e. g. Laptop, Desktop, Workstations, Server) n Electronic Test Equipment n Office Electronics LM90 Simplified Block Diagram Pentium™ is a trademark of Intel Corporation. © 2002 National Semiconductor Corporation DS200337 20033701 www. national. com LM90 Connection Diag

LM90 Distributors

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LM90 Remote Diode and Local Digital Temperature Sensor National Semiconductor

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