|fDCO, FLL||FLL lock frequency, 16 MHz, 25°C||Measured at MCLK, internal trimmed REFO as reference||3.0 V||–1.0%||1.0%|
|FLL lock frequency, 16 MHz, –40°C to 85°C||3.0 V||–2.0%||2.0%|
|FLL lock frequency, 16 MHz, –40°C to 85°C||Measured at MCLK, XT1 crystal as reference||3.0 V||–0.5%||0.5%|
|fDUTY||Duty cycle||Measured at MCLK, XT1 crystal as reference||3.0 V||40%||50%||60%|
|Jittercc||Cycle-to-cycle jitter, 16 MHz||3.0 V||0.25%|
|Jitterlong||Long term Jitter, 16 MHz||3.0 V||0.022%|
|tFLL, lock||FLL lock time||3.0 V||245||ms|
Table 5-5 lists the frequency characteristics of the DCO.