32.4.3 External Clock Drive
| Symbol | Parameter | VCC= 1.8 - 5.5V | VCC= 2.7 - 5.5V | VCC= 4.5 - 5.5V | Units | |||
|---|---|---|---|---|---|---|---|---|
| Min. | Max. | Min. | Max. | Min. | Max. | |||
| 1/tCLCL | Oscillator Frequency | 0 | 4 | 0 | 10 | 0 | 20 | MHz |
| tCLCL | Clock Period | 250 | - | 100 | - | 50 | - | ns |
| tCHCX | High Time | 100 | - | 40 | - | 20 | - | ns |
| tCLCX | Low Time | 100 | - | 40 | - | 20 | - | ns |
| tCLCH | Rise Time | - | 2.0 | - | 1.6 | - | 0.5 | μs |
| tCHCL | Fall Time | - | 2.0 | - | 1.6 | - | 0.5 | μs |
| ΔtCLCL | Change in period from one clock cycle to the next | - | 2 | - | 2 | - | 2 | % |