48.8.3 Digital Phase Locked Loop (DPLL) Characteristics

Table 48-27. Digital Phase Locked Loop Characteristics
SymbolParameterConditionsMin.Typ.Max.Units
fIN (1)Input frequency 32-2000KHz
fOUT (1)Output frequency 48-96MHz
Jp (2)Period jitter (Peak-Peak value)fIN= 32 kHz, fOUT= 48 MHz -1.54.0%
fIN= 32 kHz, fOUT= 96 MHz -2.710.0
fIN= 2 MHz, fOUT= 48 MHz -1.85.0
fIN= 2 MHz, fOUT= 96 MHz -2.58.0
tLOCK (2)Lock TimeAfter startup, time to get lock signal. fIN= 32 kHz, fOUT= 96 MHz-1.11.6ms
After startup, time to get lock signal. fIN= 2 MHz, fOUT= 96 MHz-2540µs
Duty (1)Duty cycle -50-%
  1. These values are based on simulation. These values are not covered by test limits in production or characterization.
  2. These values are based on characterization.
Table 48-28. Power Consumption(1)
SymbolParametersConditionsTaTyp.MaxUnits
IDDCurrent Consumption Ck=48MHz, VDD=5.0V

Max 125°C

Typ 25°C

536693µA
Ck=96MHz, VDD=5.0V8651048
  1. These values are based on characterization.