LM91 Diode Input Digital Temperature Sensor

National Semiconductor

Description

LM91 Diode Input Digital Temperature Sensor with Two-Wire Interface November 2001 LM91 Diode Input Digital Temperature Sensor with Two-Wire Interf.
The LM91 is a remote diode temperature sensor, Delta-Sigma analog-to-digital converter, and digital over-temperature detector with an SMBus™ interface.

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Datasheet Specifications

Part number: LM91
Manufacturer: National Semiconductor
File Size: 155.99 KB
Datasheet: LM91-NationalSemiconductor.pdf
Description: Diode Input Digital Temperature Sensor

Features

* n Directly senses die temperature of remote ICs n Senses temperature of remote diodes n SMBus compatible interface, supports SMBus Timeout n Register readback capability n 7 bit plus sign temperature data format n 2 address select lines enable 9 LM91s to be connected to a single bus Key Specificat

Applications

* n System Thermal Management n Personal Computers n Electronic Test Equipment n Office Electronics n HVAC Simplified Block Diagram # Indicates Active Low (”NOT“) SMBus™ is a trademark of the Intel Corporation. Pentium® II processor is a registered trademark of the Intel Corporation. I2C® is a regis

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LM91 Diode Input Digital Temperature Sensor National Semiconductor

National Semiconductor LM91-like datasheet