Datasheet

37.13.6 8MHz RC Oscillator (OSC8M) Characteristics
Table 37-57. Internal 8MHz RC Oscillator Characteristics
Symbol Parameter Conditions Min. Typ. Max. Units
f
OUT
Output frequency Calibrated against a 8MHz reference at
25°C, over [-40, +85]C, over [1.62,
3.63]V
7.8 8 8.16 MHz
Calibrated against a 8MHz reference at
25°C, at V
DD
=3.3V
7.94 8 8.06
Calibrated against a 8MHz reference at
25°C, over [1.62, 3.63]V
7.92 8 8.08
TempCo Frequency vs.
Temperature drift
-1.2 1 %
SupplyCo Frequency vs. Supply
drift
-2 2 %
I
OSC8M
Current consumption IDLE2 on OSC32K versus IDLE2 on
calibrated OSC8M enabled at 8MHz
(FRANGE=1, PRESC=0)
64 96 μA
t
STARTUP
Startup time - 2.4 3.3 μs
Duty Duty cycle - 50 - %
37.13.7 Fractional Digital Phase Locked Loop (FDPLL96M) Characteristics
Table 37-58. FDPLL96M Characteristics
(1)
(Device Variant A)
Symbol Parameter Conditions Min. Typ. Max. Units
f
IN
Input frequency 32 - 2000 KHz
f
OUT
Output frequency 48 - 96 MHz
I
FDPLL96M
Current consumption f
IN
= 32 kHz, f
OUT
= 48 MHz - 500 700 μA
f
IN
= 32 kHz, f
OUT
= 96 MHz - 900 1200
J
p
Period jitter f
IN
= 32 kHz, f
OUT
= 48 MHz - 1.5 2.0 %
f
IN
= 32 kHz, f
OUT
= 96 MHz - 3.0 10.0
f
IN
= 2 MHz, f
OUT
= 48 MHz - 1.3 2.0
f
IN
= 2 MHz, f
OUT
= 96 MHz - 3.0 7.0
t
LOCK
Lock Time After start-up, time to get lock signal.
f
IN
= 32 kHz, f
OUT
= 96 MHz
- 1.3 2 ms
f
IN
= 2 MHz, f
OUT
= 96 MHz - 25 50 μs
Duty Duty cycle 40 50 60 %
SAM D21 Family
Electrical Characteristics
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1021