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ADM1021A Datasheet System Temperature Monitor Microcomputer

Manufacturer: Analog Devices

Overview: Low Cost Microprocessor, System Temperature Monitor Microputer ADM1021A.

General 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 puters Notebook puters Smart batteries Industrial controllers Tele equipment Instrumentation The ADM1021A1 is a two-channel digital thermometer and undertemperature/overtemperature alarm, intended for use in personal puters 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

ADM1021A Distributor