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DS1841 - Temperature-Controlled

Key Features

  • 22kΩ to 3.7kΩ Adjustable Logarithmic Resistor with a 3.6kΩ Fixed Resistor.
  • 128 Wiper Tap Points.
  • On-Chip Temperature Sensor and ADC.
  • 72-Byte Lookup Table (LUT).
  • I2C-Compatible Serial Interface.
  • Address Pins Allow Up to Four DS1841s to Share the Same I2C Bus.
  • Digital Supply of 2.7V to 5.5V.
  • -40°C to +100°C Operating Range.
  • 3mm x 3mm, 10-Pin TDFN Package DS1841 The DS1841 is a 7-bit, logarithmic, nonvolatile (NV) d.

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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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Rev 0; 11/07 www.DataSheet4U.com Temperature-Controlled, NV, I2C, Logarithmic Resistor General Description Features ♦ 22kΩ to 3.7kΩ Adjustable Logarithmic Resistor with a 3.6kΩ Fixed Resistor ♦ 128 Wiper Tap Points ♦ On-Chip Temperature Sensor and ADC ♦ 72-Byte Lookup Table (LUT) ♦ I2C-Compatible Serial Interface ♦ Address Pins Allow Up to Four DS1841s to Share the Same I2C Bus ♦ Digital Supply of 2.7V to 5.5V ♦ -40°C to +100°C Operating Range ♦ 3mm x 3mm, 10-Pin TDFN Package DS1841 The DS1841 is a 7-bit, logarithmic, nonvolatile (NV) digital resistor that features an on-chip temperature sensor and associated analog-to-digital converter (ADC). The integrated temperature sensor indexes a 72-byte NV lookup table (LUT) encompassing a temperature range from -40°C to +100°C.