Absolute maximum ratings
Maximum ratings are the extreme limits to which the chip can be exposed for a limited amount of time without permanently damaging it. Exposure to absolute maximum ratings for prolonged periods of time may affect the reliability of the device.
| Note | Min. | Max. | Unit | |
|---|---|---|---|---|
| Supply voltages | ||||
| VDD | -0.3 | 5.51 | V | |
| VDD_GPIO | -0.3 | 3.9 | V | |
| SIM_1V8 | 1.65 | 1.95 | V | |
| VSS | 0 | V | ||
| I/O pin voltage | ||||
| VI/O, VDD_GPIO ≤ 3.6 V | -0.3 | VDD_GPIO + 0.3 | V | |
| VI/O, VDD_GPIO > 3.6 V | -0.3 | 3.9 | V | |
| Radio | ||||
| ANT antenna input level | 10 | dBm | ||
| GPS antenna input level | LNA turned on, max gain | -15 | dBm | |
| RF port ruggedness | Maximum deviation from 50 Ω without damaging the module | 10:1 | VSWR | |
| Environmental (LGA package) | ||||
| Storage temperature | -40 | 95 | °C | |
| MSL | Moisture Sensitivity Level | 3 | ||
| ESD HBM | Human Body Model | 1.5 | kV | |
| ESD HBM Class | Human Body Model Class | 1C | ||
| ESD CDM | Charged Device Model | 250 | V | |
| Flash memory | ||||
| Endurance | 10 000 | Write/erase cycles | ||
| Retention | 10 years at 85°C | |||
| ATEX compliance | ||||
| Ci | 83 | µF | ||
| Li | 9.0 | µH | ||
| Ui | 5.0 | V | ||
| li | 600 | mA | ||
| Thermal conductivity | 35 | C/W | ||
| No internal voltage boost converters | ||||
1 ATEX compliance requires a maximum of 5.0 V.