External Clock Drive

Table 1. 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 %