Analog Devices ADM1021A
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... 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