36.10.4 External Clock
| Symbol | Description | Min. | Typ. ✝ | Max. | Unit | Conditions |
|---|---|---|---|---|---|---|
| fCLCL * | Clock frequency | — | — | 20 | MHz | |
| TCLCL | Clock period | 50 | — | — | ns | |
| tCHCX | High time | — | 40 | — | % | |
| tCLCX | Low time | — | 40 | — | % | |
| ΔTCLCL | Change in period from cycle to cycle time | — | 20 | — | % | |
|
✝ Unless otherwise specified, data in the “Typ.” column is at TA = 25°C and VDD = 3.0V . These parameters are not tested and are for design guidance only. *Maximum external Clock frequency requires fCLK_MAIN to meet the specification for Clock frequency vs. VDD. | ||||||