The operating conditions are the physical parameters that the chip can operate within.
| Symbol | Parameter | Notes | Min. | Nom. | Max. | Units |
|---|---|---|---|---|---|---|
| VDD | Main supply voltage/battery | Functional range | 1.7 | 3.0 | 3.6 | V |
| VIH | Digital input high | SPI, PDN, ANT_SEL | 0.7 VVDD | VVDD | V | |
| VIL | Digital input low | SPI, PDN, ANT_SEL | VVSS | 0.3 VVDD | V | |
| FSCK | SPI clock frequency | Exceeding may cause SPI malfunction | 8 | 8.9 | MHz | |
| CMISO | MISO load capacitance | Exceeding may cause SPI read malfunction | 50 | pF | ||
| TOP | Operating temperature range | Board temperature, 1 mm from the package | -40 | +25 | +105 | °C |
| ZL | Load impedance | 50 | Ω |