The TMP423AIDCNR can operate from -40°C to 125°C, but the accuracy of the temperature measurement is specified from -20°C to 125°C.
The TMP423AIDCNR can be configured for remote temperature sensing by connecting the remote diode to the D+ and D- pins, and using the internal diode as a reference. The device can then be programmed to measure the temperature of the remote diode.
The TMP423AIDCNR has a resolution of 0.0625°C (1/16°C) for temperature measurements.
The digital output of the TMP423AIDCNR is a 12-bit value that represents the temperature in Celsius. The temperature can be calculated using the formula: Temperature (°C) = (Digital Output x 0.0625) - 273.15.
The typical current consumption of the TMP423AIDCNR is 250 μA, but it can be as low as 50 μA in shutdown mode.