DS1822Z+ datasheet by Maxim Integrated Products

DS1822Z+ Frequently Asked Questions (FAQs)

• What is the accuracy of the DS1822Z+ temperature sensor?
  The DS1822Z+ has an accuracy of ±0.5°C from -10°C to +85°C, and ±1°C from -40°C to +125°C.
• How does the DS1822Z+ handle power-on reset?
  The DS1822Z+ has a built-in power-on reset circuit that ensures the device is in a known state after power-up.
• Can I use the DS1822Z+ in a multi-drop bus configuration?
  Yes, the DS1822Z+ supports a multi-drop bus configuration, allowing multiple devices to share the same bus.
• What is the maximum cable length for the DS1822Z+?
  The maximum cable length for the DS1822Z+ is 100 meters, but this can be extended using repeaters or other signal conditioning techniques.
• How does the DS1822Z+ handle electromagnetic interference (EMI)?
  The DS1822Z+ has built-in EMI protection, including a 1.5kΩ pull-up resistor on the DQ pin and a 100nF bypass capacitor on the VCC pin.