LM94 Overview
The LM94 hardware monitor has a two wire digital interface patible with SMBus 2.0. Using a ΣΔ ADC, the LM94 measures the temperature of four remote diode connected transistors as well as its own die and 16 power supply voltages. The LM94 has new TruTherm technology that supports precision thermal diode measurements of processors on sub-micron processes.
LM94 Key Features
- 8-bit ΣΔ ADC
- Monitors 16 Power Supplies
- Monitors 4 Remote Thermal Diodes and 2 LM60
- New TruTherm Technology Support for Precision
- Internal Ambient Temperature Sensing
- Programmable Autonomous Fan Control Based on
- Fan Boost Support on Tachometer Limit Error
- Fan Control Based on 13-step Lookup Table or PI
- PI Fan Control Loop Supports Tcontrol
- Temperature Reading Digital Filters