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FM75 - Low Voltage 2-Wire Digital Temperature Sensor

General Description

Within the FM75 are: a high-precision CMOS temperature sensor, a Delta-Sigma analog-to-digital converter and a SMBus compatible serial digital interface.

40°C to 125°C and to ±1°C over the range of 0°C to 100°C, with 9- to 12-bit r

Key Features

  • User Configurable to 9, 10, 11 or 12-bit Resolution Precision Calibrated to ±1°C from 0°C to 100°C Typical Temperature Range:.
  • 40°C to 125°C Low Operating Current (less than 250µA) Low Self Heating (0.2°C max in still air) Operating Voltage Range: 2.7V to 5.5V.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.fairchildsemi.com FM75 Low Voltage 2-Wire Digital Temperature Sensor with Thermal Alarm Features • • • • • • User Configurable to 9, 10, 11 or 12-bit Resolution Precision Calibrated to ±1°C from 0°C to 100°C Typical Temperature Range: –40°C to 125°C Low Operating Current (less than 250µA) Low Self Heating (0.2°C max in still air) Operating Voltage Range: 2.7V to 5.5V Description Within the FM75 are: a high-precision CMOS temperature sensor, a Delta-Sigma analog-to-digital converter and a SMBus compatible serial digital interface. Typical accuracy is ±2°C over the full temperature range of –40°C to 125°C and to ±1°C over the range of 0°C to 100°C, with 9- to 12-bit resolution. Default resolution is 9 bits.