Symbol | Description | Condition | Min. | Max. | Unit |
---|---|---|---|---|---|
VDD | Operating supply voltage | 1.8(2) | 5.5 | V | |
T | Operating temperature range(1) | Standard temperature range | -40 | 105 | °C |
Extended temperature range(3) | -40 | 125 |
Symbol | Description | Condition | Min. | Max. | Unit |
---|---|---|---|---|---|
CLK_CPU | Operating system clock frequency |
VDD = [1.8, 5.5]V |
0 | 5 | MHz |
VDD = [2.7, 5.5]V |
0 | 10 | |||
VDD = [4.5, 5.5]V |
0 | 20 | |||
VDD = [2.7, 5.5]V |
0 | 8 | |||
VDD = [4.5, 5.5]V |
0 | 16 |
The maximum CPU clock frequency depends on VDD. As shown in the following figure, the maximum frequency vs. VDD is linear between 1.8V < VDD < 2.7V and 2.7V < VDD < 4.5V.