DC Electrical Specifications
Absolute Maximum Rating
| Symbol | Parameter | Min. | Max. | Unit |
|---|---|---|---|---|
| DCDC_IN | Input voltage of the internal DC/DC converter |
-0.2 | 3.6 | V |
| V_CORE | Supply voltage of baseband main core and RF |
-0.2 | 1.05 | V |
| DCDC_OUT | Output voltage of the internal DC/DC converter |
-0.2 | 1.05 | V |
| VDD_IO | Input voltage of I/O, LDO_X and flash |
-0.2 | 3.6 | V |
| V_BACK | Supply voltage of backup domain |
-0.2 | 3.6 | V |
| TCXO_IN | Input voltage on TCXO_IN | -0.2 | 2.9 | V |
| RTC_I | Input voltage on RTC_I | -0.2 | 1.98 | V |
| Vidig | Input voltage on PIO | -0.2 | 3.6 | V |
| Prfin | RF input power on LNA_IN | +15 | dBm | |
| Ptot | Total power | 360 (@room temperature) |
mW | |
| Tjun | Junction temperature | -40 | +125 | °C |
| Ts | Storage temperature | -50 | +150 | °C |
The ripple voltage of all the input voltages must be within 50 mV.
Recommended Working Conditions
| Symbol | Parameter | Min. | Typical | Max. | Unit |
|---|---|---|---|---|---|
| DCDC_IN | Input voltage of internal DC/DC converter |
2.7 | 3.3 | 3.6 | V |
| V_CORE | Supply voltage of baseband main core and RF |
0.9 | 1.0 | 1.05 | V |
| VDD_IO | Input voltage of I/O, LDO_X and flash |
2.7 | 3.3 | 3.6 | V |
| V_BACK | Supply voltage of backup domain |
1.7 | 3.3 | 3.6 | V |