1°C Multiple Temperature Sensor with HW Thermal Shutdown & Hottest of Thermal Zones Supporting Eight Temperatures

Features

  • Hardware Thermal Shutdown
    • triggers dedicated SYS_SHDN# pin
    • hardware configured range 65°C to 127°C in 1°C steps
    • cannot be disabled or modified by software
  • Designed to support 45nm, 65nm, and 90nm CPU diodes
  • Supports diodes requiring the BJT or transistor model
  • Resistance Error Correction (up to 100 Ohms)
  • Up to seven External Temperature Monitors
    • ±1°C Accuracy (60°C < TDIODE < 100°C)
    • 0.125°C Resolution
    • Supports up to 2.2nF filter capacitor
    • Anti-parallel diodes for extra diode support and compact design
  • Internal Temperature Monitor
    • ±2°C accuracy
  • 3.3V Supply Voltage
  • Available in a 16 pin 4mm x 4mm QFN lead-free RoHs Compliant package
  • Programmable temperature limits for ALERT#

Applications

  • Notebook Computers
  • Desktop Computers
  • Industrial
  • Embedded applications

EMC1428 Block Diagram

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