All measurements are referenced at the device pins unless otherwise indicated. All specifications are over process and overvoltage unless otherwise indicated.
Over operating free-air temperature range (unless otherwise noted)(1)(2) | MIN | MAX | UNIT |
|---|
| Supply voltage | VBAT and VIO | Pins: 37, 39, 44 | –0.5 | 3.8 | V |
| VIO – VBAT (differential) | Pins: 10, 54 | VBAT and VIO should be tied together | V |
| Digital inputs | –0.5 | VIO + 0.5 | V |
| RF pins | –0.5 | 2.1 | V |
| Analog pins, Crystal | Pins: 22, 23, 51, 52 | –0.5 | 2.1 | V |
| Operating temperature, TA | –40 | 85 | °C |
| Storage temperature, Tstg | –55 | 125 | °C |
(1) Operation outside the Absolute Maximum Ratings may cause permanent device
damage. Absolute Maximum Ratings do not imply functional operation of the device
at these or any other conditions beyond those listed under Recommended Operating
Conditions. If outside the Recommended Operating Conditions but within the
Absolute Maximum Ratings, the device may not be fully functional, and this may
affect device reliability, functionality, performance, and shorten the device
lifetime.
(2) All voltage values are with respect to VSS, unless otherwise noted.