ADM1031 Datasheet | Analog Devices

a Intelligent Temperature Monitor and Dual PWM Fan Controller ADM1031 PRODUCT DESCRIPTION Features Optimized for Pentium® III: Allows Reduced Guardbanding Software and Automatic Fan Speed Control Automatic Fan Speed Control Allows Control Independent of CPU Intervention after Initial Setup Control Loop Minimizes Acoustic Noise and Battery Consumption Remote Temperature Measurement Accurate to 1؇ C Using Remote Diode (Two Channels) 0.125؇ C Resolution on External Temperature Channels Local Temperature Sensor with 0.25؇C Resolution Pulsewidth Modulation Fan Control (PWM) for Two Fans Programmable PWM Frequency Programmable PWM Duty Cycle Tach Fan Speed Measurement (Two Channels) Analog...