DS1631U+ datasheet by Maxim Integrated Products

DS1631U+ Frequently Asked Questions (FAQs)

• What is the accuracy of the DS1631U+ over the entire operating temperature range?
  The DS1631U+ has an accuracy of ±1°C from -25°C to +85°C and ±2°C from -40°C to -25°C and +85°C to +125°C.
• How do I interface with the DS1631U+? Is it I2C or SPI?
  The DS1631U+ uses a 2-wire interface, which is similar to I2C, but not exactly I2C. It's a proprietary interface developed by Maxim.
• What is the power consumption of the DS1631U+?
  The DS1631U+ has a typical current consumption of 1.5mA during conversion and 0.1mA during standby.
• How often can I read the temperature from the DS1631U+?
  The DS1631U+ has a conversion rate of approximately 8.5 conversions per second. You can read the temperature at a maximum rate of about 8.5 times per second.
• Is the DS1631U+ suitable for high-reliability applications?
  Yes, the DS1631U+ is designed for high-reliability applications and is qualified to automotive and industrial standards.