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ADM1021A Dataheets PDF



Part Number ADM1021A
Manufacturers Analog Devices
Logo Analog Devices
Description System Temperature Monitor Microcomputer
Datasheet ADM1021A DatasheetADM1021A Datasheet (PDF)

Low Cost Microprocessor, System Temperature Monitor Microcomputer ADM1021A FEATURES PRODUCT DESCRIPTION Alternative to the ADM1021 On-chip and remote temperature sensing No calibration necessary 1°C accuracy for on-chip sensor 3°C accuracy for remote sensor Programmable overtemperature/undertemperature limits Programmable conversion rate 2-wire SMBus serial interface Supports system management bus (SMBus) alert 200 μA max operating current 1 μA standby current 3 V to 5.5 V supply Small 16-lea.

  ADM1021A   ADM1021A


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Low Cost Microprocessor, System Temperature Monitor Microcomputer ADM1021A FEATURES PRODUCT DESCRIPTION Alternative to the ADM1021 On-chip and remote temperature sensing No calibration necessary 1°C accuracy for on-chip sensor 3°C accuracy for remote sensor Programmable overtemperature/undertemperature limits Programmable conversion rate 2-wire SMBus serial interface Supports system management bus (SMBus) alert 200 μA max operating current 1 μA standby current 3 V to 5.5 V supply Small 16-lead QSOP package APPLICATIONS Desktop computers Notebook computers Smart batteries Industrial controllers Telecom equipment Instrumentation The ADM1021A1 is a two-channel digital thermometer and undertemperature/overtemperature alarm, intended for use in personal computers and other systems requiring thermal monitoring and management. The device can measure the temperature of a microprocessor using a diode-connected PNP transistor, which can be provided on-chip with the Pentium® III or simil.


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