Datasheet

...........continued
Symbol Parameter Conditions Min. Typ. Max. Units
f
OUT
Output frequency DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
at 25°C, over [2.7, 3.6]V
46.5 48 49 MHz
I
DFLL
Power consumption
on V
DDIN
DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
- 403 457 µA
t
STARTUP
Startup time DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
f
OUT
within 90 % of final value
- 8 12 µs
Table 40-50. DFLL48M Characteristics - Open Loop Mode (Device Variant B and D)
Symbol Parameter Conditions Min. Typ. Max. Units
f
OUT
Output frequency DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
over [-10°, +125°]C, over [2.7, 3.6]V
44.75 48 49 MHz
f
OUT
Output frequency DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
over [-40°, +125°]C, over [2.7, 3.6]V
43.5 48 49 MHz
f
OUT
Output frequency DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
at 25°C, over [2.7, 3.6]V
45.5 48 49 MHz
I
DFLL
Power
consumption on
V
DDIN
DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
- 403 457 µA
t
STARTUP
Startup time DFLLVAL.COARSE = DFLL48M COARSE CAL
DFLLVAL.FINE = 512
f
OUT
within 90 % of final value
- 8 12 µs
Table 40-51. DFLL48M Characteristics - Close Loop Mode (Device Variant A)
Symbol Parameter Conditions Min. Typ. Max. Units
f
OUT
Average Output
frequency
f
REF
= XTAL, 32 .768kHz, 100ppm
DFLLMUL = 1464
47.76 48 48.24 MHz
SAM D21 Family
AEC-Q100 125°C Specifications
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1129