46.12.7 Digital Phase Lock Loop (DPLL) Characteristics

Table 46-58. Fractional Digital Phase Lock Loop Characteristics
SymbolParameterConditionsMin.Typ.Max.Units
FINInput Clock Frequency32-2000kHz
FOUTOutput frequencyPL048-48MHz
PL248-96MHz
JP(2)Period JitterPL0, FIN=32kHz @ FOUT=48MHz-1.95.0%
PL2, FIN=32kHz @ FOUT=48MHz-1.94.0
PL2, FIN=32kHz @ FOUT=96MHz-3.37.0
PL0, FIN=2MHz @ FOUT=48MHz-2.08.0
PL2, FIN=2MHz @ FOUT=48MHz-2.04.0
PL2, FIN=2MHz @ FOUT=96MHz-4.27.0
TLOCK(2)Lock Time

After startup, time to get lock signal,
FIN=32kHz @ FOUT=96MHz

-12ms

After startup, time to get lock signal,
FIN=2MHz @ FOUT=96MHz

-2535µs
Duty(1)Duty Cycle405060%
Note:
  1. These values are based on simulation. They are not covered by production test limits or characterization.
  2. These values are based on characterization.
Table 46-59. Power Consumption(1)
SymbolParameterConditionsTAMin.Typ.Max.Units
IDDCurrent Consumption Ck=48MHz (PL0)Max.85°C

Typ.25°C

-454548µA
Ck=96MHz (PL2)-9341052
Note:
  1. These values are based on characterization.