PRODUCT DESCRIPTION

The ADM1023 is a two-channel digital thermometer and under/ over temperature alarm, intended for use in personal computers and other systems requiring thermal monitoring and management. Optimized for the Pentium® III; the higher accuracy offered allows systems designers to safely reduce temperature guard banding and increase system performance.

FEATURES

Next Generation Upgrade to ADM1021

On-Chip and Remote Temperature Sensing

Offset Registers for System Calibration

1°C Accuracy and Resolution on Local Channel

0.125°C Resolution/1°C Accuracy on Remote Channel

Programmable Over/Under Temperature Limits

Programmable Conversion Rate

Supports System Management Bus (SMBus) Alert

2-Wire SMBus Serial Interface

200 μA Max Operating Current (0.25 Conversions/

Seconds)

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

Telecomms Equipment

Instrumentation