Table below provides the characteristics of the DFLL48M.
Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
---|---|---|---|---|---|---|
fOUT | Average Output frequency | fREF = XOSC32K 32.768 kHz | 47 | 48 | 49 | MHz |
fREF | Reference frequency | 0.732 | 32.768 | 35.1 | kHz | |
Jitter | Period jitter | fREF = XOSC32K 32.768 kHz | - | - | 0.42 | ns |
IDFLL | Power consumption on VDDIN | fREF = XOSC32K 32.768 kHz. For SAMD20 revision C devices | - | 397 | - | μA |
fREF = XOSC32K 32.768 kHz. For SAMD20 revision D devices and later. | - | 292 | - | |||
tLOCK | Lock time | fREF = XOSC32K 32.768 kHz DFLLVAL.COARSE = DFLL48M COARSE CAL DFLLVAL.FINE = 512 DFLLCTRL.BPLCKC = 1 DFLLCTRL.QLDIS = 0 DFLLCTRL.CCDIS = 1 DFLLMUL.FSTEP = 10 | 100 | 200 | 500 | μs |
Quick lock disabled, Chill cycle disabled, CSTEP = 3, FSTEP = 1, fREF = XOSC32K 32.768 kHz | - | 600 | - |