General Description
The EMC1402 is a high accuracy, low cost, System Management Bus (SMBus) temperature sensor. Advanced features such as Resistance Error Correction (REC), Beta Compensation (to support CPU diodes requiring the BJT/transistor model including 45nm, 65nm and 90nm processors) and automatic diode type detection combine to provide a robust solution for complex environmental monitoring applications.

Features
■ Support for diodes requiring the BJT/transistor model
    — supports 45nm, 65nm, and 90nm CPU thermal diodes.
■ Pin compatible with ADM1032, MAX6649, and LM99
■ Automatically determines external diode type and optimal settings
■ Resistance Error Correction
■ External Temperature Monitors
    — ±1°C Accuracy (60°C < TDIODE < 100°C)
    — 0.125°C Resolution
■ Internal Temperature Monitor
    — ±2°C accuracy
■ 3.3V Supply Voltage
■ Programmable temperature limits for ALERT and THERM
■ Available in Small 8-pin MSOP Lead-free RoHS Compliant Package

Applications
■ Notebook Computers
■ Desktop Computers
■ Industrial
■ Embedded applications